104512660 has 48 divisors (see below), whose sum is σ = 251427456. Its totient is φ = 35747712.

The previous prime is 104512633. The next prime is 104512663. The reversal of 104512660 is 66215401.

It is a super-2 number, since 2×104512660² = 21845792200551200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104512663) 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, 95074 + ... + 96166.

It is an arithmetic number, because the mean of its divisors is an integer number (5238072).

Almost surely, 2^104512660 is an apocalyptic number.

104512660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104512660 is an abundant number, since it is smaller than the sum of its proper divisors (146914796).

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

104512660 is a wasteful number, since it uses less digits than its factorization.

104512660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 104512660 is about 10223.1433522180. The cubic root of 104512660 is about 471.0383862284.

The spelling of 104512660 in words is "one hundred four million, five hundred twelve thousand, six hundred sixty".