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104818168 = 23713143981
BaseRepresentation
bin1100011111101…
…10010111111000
321022020022111101
412033312113320
5203313140133
614222341144
72411640220
oct617662770
9238208441
10104818168
1154192494
122b12a7b4
131893c8b0
14dcc7080
15930737d
hex63f65f8

104818168 has 32 divisors (see below), whose sum is σ = 241889760. Its totient is φ = 41466240.

The previous prime is 104818159. The next prime is 104818171. The reversal of 104818168 is 861818401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71263 + ... + 72718.

It is an arithmetic number, because the mean of its divisors is an integer number (7559055).

Almost surely, 2104818168 is an apocalyptic number.

It is an amenable number.

104818168 is an abundant number, since it is smaller than the sum of its proper divisors (137071592).

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

104818168 is a wasteful number, since it uses less digits than its factorization.

104818168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144007 (or 144003 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 37.

The square root of 104818168 is about 10238.0744283288. The cubic root of 104818168 is about 471.4969144173.

The spelling of 104818168 in words is "one hundred four million, eight hundred eighteen thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 143981 287962 575924 1007867 1151848 1871753 2015734 3743506 4031468 7487012 8062936 13102271 14974024 26204542 52409084 104818168