104191916 has 12 divisors (see below), whose sum is σ = 184106832. Its totient is φ = 51589968.

The previous prime is 104191907. The next prime is 104191931. The reversal of 104191916 is 619191401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126035 + ... + 126858.

It is an arithmetic number, because the mean of its divisors is an integer number (15342236).

Almost surely, 2^104191916 is an apocalyptic number.

It is an amenable number.

104191916 is a deficient number, since it is larger than the sum of its proper divisors (79914916).

104191916 is a wasteful number, since it uses less digits than its factorization.

104191916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253000 (or 252998 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 104191916 is about 10207.4441463081. Note that the first 3 decimals coincide. The cubic root of 104191916 is about 470.5560282210.

The spelling of 104191916 in words is "one hundred four million, one hundred ninety-one thousand, nine hundred sixteen".