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102107088 = 2433713329
BaseRepresentation
bin1100001011000…
…00011111010000
321010010120121000
412011200133100
5202114411323
614044302000
72346616206
oct605403720
9233116530
10102107088
1152700626
122a241900
13182008c5
14d7bd076
158e6de43
hex61607d0

102107088 has 80 divisors (see below), whose sum is σ = 297302400. Its totient is φ = 33546240.

The previous prime is 102107081. The next prime is 102107113. The reversal of 102107088 is 880701201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102107081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29008 + ... + 32336.

It is an arithmetic number, because the mean of its divisors is an integer number (3716280).

Almost surely, 2102107088 is an apocalyptic number.

102107088 is a gapful number since it is divisible by the number (18) 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 102107088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148651200).

102107088 is an abundant number, since it is smaller than the sum of its proper divisors (195195312).

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

102107088 is a wasteful number, since it uses less digits than its factorization.

102107088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417 (or 3405 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 102107088 is about 10104.8051935700. The cubic root of 102107088 is about 467.3963288283.

Adding to 102107088 its reverse (880701201), we get a palindrome (982808289).

The spelling of 102107088 in words is "one hundred two million, one hundred seven thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 71 72 108 142 144 213 216 284 426 432 568 639 852 1136 1278 1704 1917 2556 3329 3408 3834 5112 6658 7668 9987 10224 13316 15336 19974 26632 29961 30672 39948 53264 59922 79896 89883 119844 159792 179766 236359 239688 359532 472718 479376 709077 719064 945436 1418154 1438128 1890872 2127231 2836308 3781744 4254462 5672616 6381693 8508924 11345232 12763386 17017848 25526772 34035696 51053544 102107088