104515205112 has 48 divisors (see below), whose sum is σ = 283087020840. Its totient is φ = 34835323968.

The previous prime is 104515205107. The next prime is 104515205129. The reversal of 104515205112 is 211502515401.

It is a happy number.

104515205112 is a `hidden beast` number, since 1 + 0 + 451 + 5 + 205 + 1 + 1 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 845538 + ... + 961230.

Almost surely, 2^104515205112 is an apocalyptic number.

104515205112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104515205112 is an abundant number, since it is smaller than the sum of its proper divisors (178571815728).

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

104515205112 is a wasteful number, since it uses less digits than its factorization.

104515205112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128252 (or 128245 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The spelling of 104515205112 in words is "one hundred four billion, five hundred fifteen million, two hundred five thousand, one hundred twelve".