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104925155 = 5371972879
BaseRepresentation
bin1100100000100…
…00011111100011
321022102202020212
412100100133203
5203330101110
614224524335
72412564146
oct620203743
9238382225
10104925155
1154255905
122b1806ab
13189794ba
14dd1405d
159328e05
hex64107e3

104925155 has 16 divisors (see below), whose sum is σ = 130014720. Its totient is φ = 81228672.

The previous prime is 104925151. The next prime is 104925179. The reversal of 104925155 is 551529401.

It is a cyclic number.

It is not a de Polignac number, because 104925155 - 22 = 104925151 is a prime.

It is a super-2 number, since 2×1049251552 = 22018576303548050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104925151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35006 + ... + 37884.

It is an arithmetic number, because the mean of its divisors is an integer number (8125920).

Almost surely, 2104925155 is an apocalyptic number.

104925155 is a deficient number, since it is larger than the sum of its proper divisors (25089565).

104925155 is a wasteful number, since it uses less digits than its factorization.

104925155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 104925155 is about 10243.2980528734. The cubic root of 104925155 is about 471.6572774806.

The spelling of 104925155 in words is "one hundred four million, nine hundred twenty-five thousand, one hundred fifty-five".

Divisors: 1 5 37 185 197 985 2879 7289 14395 36445 106523 532615 567163 2835815 20985031 104925155