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102160788 = 2239787767
BaseRepresentation
bin1100001011011…
…01100110010100
321010020022020220
412011231212110
5202123121123
614045354340
72350231602
oct605554624
9233208226
10102160788
1152737a04
122a2689b0
131821c192
14d7d4872
158e7ece3
hex616d994

102160788 has 24 divisors (see below), whose sum is σ = 240835392. Its totient is φ = 33702144.

The previous prime is 102160771. The next prime is 102160831. The reversal of 102160788 is 887061201.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 42720 + ... + 45047.

It is an arithmetic number, because the mean of its divisors is an integer number (10034808).

Almost surely, 2102160788 is an apocalyptic number.

It is an amenable number.

102160788 is an abundant number, since it is smaller than the sum of its proper divisors (138674604).

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

102160788 is a wasteful number, since it uses less digits than its factorization.

102160788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87871 (or 87869 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 102160788 is about 10107.4619959711. The cubic root of 102160788 is about 467.4782519171.

The spelling of 102160788 in words is "one hundred two million, one hundred sixty thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 87767 175534 263301 351068 526602 1053204 8513399 17026798 25540197 34053596 51080394 102160788