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103842160 = 2451298027
BaseRepresentation
bin1100011000010…
…00000101110000
321020101201122221
412030020011300
5203040422120
614145410424
72400433552
oct614100560
9236351587
10103842160
1153686174
122a939a14
131868a586
14db114d2
1591b30aa
hex6308170

103842160 has 20 divisors (see below), whose sum is σ = 241433208. Its totient is φ = 41536832.

The previous prime is 103842149. The next prime is 103842181. The reversal of 103842160 is 61248301.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648934 + ... + 649093.

Almost surely, 2103842160 is an apocalyptic number.

103842160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103842160 is an abundant number, since it is smaller than the sum of its proper divisors (137591048).

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

103842160 is a wasteful number, since it uses less digits than its factorization.

103842160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298040 (or 1298034 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 103842160 is about 10190.2973460052. The cubic root of 103842160 is about 470.0289102482.

It can be divided in two parts, 10384 and 2160, that added together give a square (12544 = 1122).

The spelling of 103842160 in words is "one hundred three million, eight hundred forty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1298027 2596054 5192108 6490135 10384216 12980270 20768432 25960540 51921080 103842160