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106142160 = 2435716229
BaseRepresentation
bin1100101001110…
…01100111010000
321101201120200010
412110321213100
5204133022120
614310554520
72426123235
oct624714720
9241646603
10106142160
1154a071a3
122b668a40
1318cb4417
141014d78c
1594b97e0
hex65399d0

106142160 has 80 divisors (see below), whose sum is σ = 333728640. Its totient is φ = 27901440.

The previous prime is 106142149. The next prime is 106142173. The reversal of 106142160 is 61241601.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1061421602 = 22532316258931200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13926 + ... + 20154.

It is an arithmetic number, because the mean of its divisors is an integer number (4171608).

Almost surely, 2106142160 is an apocalyptic number.

106142160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106142160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166864320).

106142160 is an abundant number, since it is smaller than the sum of its proper divisors (227586480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106142160 is a wasteful number, since it uses less digits than its factorization.

106142160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6316 (or 6310 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 106142160 is about 10302.5317276871. The cubic root of 106142160 is about 473.4738237115.

Adding to 106142160 its reverse (61241601), we get a palindrome (167383761).

The spelling of 106142160 in words is "one hundred six million, one hundred forty-two thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 71 80 120 142 213 240 284 355 426 568 710 852 1065 1136 1420 1704 2130 2840 3408 4260 5680 6229 8520 12458 17040 18687 24916 31145 37374 49832 62290 74748 93435 99664 124580 149496 186870 249160 298992 373740 442259 498320 747480 884518 1326777 1494960 1769036 2211295 2653554 3538072 4422590 5307108 6633885 7076144 8845180 10614216 13267770 17690360 21228432 26535540 35380720 53071080 106142160