104156178534 has 32 divisors (see below), whose sum is σ = 232248169440. Its totient is φ = 34600226976.

The previous prime is 104156178499. The next prime is 104156178541. The reversal of 104156178534 is 435871651401.

104156178534 is a `hidden beast` number, since 1 + 0 + 4 + 1 + 561 + 7 + 85 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 104156178534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3275677 + ... + 3307320.

It is an arithmetic number, because the mean of its divisors is an integer number (7257755295).

Almost surely, 2^104156178534 is an apocalyptic number.

104156178534 is an abundant number, since it is smaller than the sum of its proper divisors (128091990906).

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

104156178534 is a wasteful number, since it uses less digits than its factorization.

104156178534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6583301 (or 6583295 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 104156178534 in words is "one hundred four billion, one hundred fifty-six million, one hundred seventy-eight thousand, five hundred thirty-four".