104165590 has 16 divisors (see below), whose sum is σ = 187633440. Its totient is φ = 41636160.

The previous prime is 104165587. The next prime is 104165599. The reversal of 104165590 is 95561401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104165599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15466 + ... + 21154.

It is an arithmetic number, because the mean of its divisors is an integer number (11727090).

Almost surely, 2^104165590 is an apocalyptic number.

104165590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104165590 is a deficient number, since it is larger than the sum of its proper divisors (83467850).

104165590 is a wasteful number, since it uses less digits than its factorization.

104165590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7527.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 104165590 is about 10206.1545157812. The cubic root of 104165590 is about 470.5163933435.

The spelling of 104165590 in words is "one hundred four million, one hundred sixty-five thousand, five hundred ninety".