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104560131 = 3132206233
BaseRepresentation
bin1100011101101…
…11011000000011
321021202012112110
412032313120003
5203231411011
614213030403
72406514014
oct616673003
9237665473
10104560131
1154026635
122b025403
131887c300
14dc5b00b
1592a5ba6
hex63b7603

104560131 has 12 divisors (see below), whose sum is σ = 150963288. Its totient is φ = 64344384.

The previous prime is 104560129. The next prime is 104560147. The reversal of 104560131 is 131065401.

It is not a de Polignac number, because 104560131 - 21 = 104560129 is a prime.

It is a super-2 number, since 2×1045601312 = 21865641989474322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104560098 and 104560107.

It is not an unprimeable number, because it can be changed into a prime (104560111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102610 + ... + 103623.

It is an arithmetic number, because the mean of its divisors is an integer number (12580274).

Almost surely, 2104560131 is an apocalyptic number.

104560131 is a deficient number, since it is larger than the sum of its proper divisors (46403157).

104560131 is a wasteful number, since it uses less digits than its factorization.

104560131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206262 (or 206249 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 104560131 is about 10225.4648305102. The cubic root of 104560131 is about 471.1096926730.

The spelling of 104560131 in words is "one hundred four million, five hundred sixty thousand, one hundred thirty-one".

Divisors: 1 3 13 39 169 507 206233 618699 2681029 8043087 34853377 104560131