104165812917 has 32 divisors (see below), whose sum is σ = 158578256000. Its totient is φ = 67529614464.

The previous prime is 104165812913. The next prime is 104165812931. The reversal of 104165812917 is 719218561401.

104165812917 is a `hidden beast` number, since 1 + 0 + 41 + 6 + 581 + 29 + 1 + 7 = 666.

It is not a de Polignac number, because 104165812917 - 2² = 104165812913 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104165812913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1837209 + ... + 1893057.

It is an arithmetic number, because the mean of its divisors is an integer number (4955570500).

Almost surely, 2^104165812917 is an apocalyptic number.

It is an amenable number.

104165812917 is a deficient number, since it is larger than the sum of its proper divisors (54412443083).

104165812917 is a wasteful number, since it uses less digits than its factorization.

104165812917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57762 (or 57756 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The spelling of 104165812917 in words is "one hundred four billion, one hundred sixty-five million, eight hundred twelve thousand, nine hundred seventeen".