104379665 has 16 divisors (see below), whose sum is σ = 135475200. Its totient is φ = 76746432.

The previous prime is 104379659. The next prime is 104379683. The reversal of 104379665 is 566973401.

It is a cyclic number.

It is not a de Polignac number, because 104379665 - 2²⁶ = 37270801 is a prime.

It is a super-2 number, since 2×104379665² = 21790228931024450, which contains 22 as substring.

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, 12176 + ... + 18894.

It is an arithmetic number, because the mean of its divisors is an integer number (8467200).

Almost surely, 2^104379665 is an apocalyptic number.

It is an amenable number.

104379665 is a deficient number, since it is larger than the sum of its proper divisors (31095535).

104379665 is a wasteful number, since it uses less digits than its factorization.

104379665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6976.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 104379665 is about 10216.6366774981. The cubic root of 104379665 is about 470.8384986685.

It can be divided in two parts, 10437 and 9665, that added together give a palindrome (20102).

The spelling of 104379665 in words is "one hundred four million, three hundred seventy-nine thousand, six hundred sixty-five".