104123808 has 36 divisors (see below), whose sum is σ = 296102898. Its totient is φ = 34707840.

The previous prime is 104123791. The next prime is 104123867. The reversal of 104123808 is 808321401.

It can be written as a sum of positive squares in only one way, i.e., 91929744 + 12194064 = 9588^2 + 3492^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180483 + ... + 181058.

Almost surely, 2^104123808 is an apocalyptic number.

104123808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

104123808 is an abundant number, since it is smaller than the sum of its proper divisors (191979090).

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

104123808 is a wasteful number, since it uses less digits than its factorization.

104123808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361557 (or 361546 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 104123808 is about 10204.1074082940. The cubic root of 104123808 is about 470.4534751091.

The spelling of 104123808 in words is "one hundred four million, one hundred twenty-three thousand, eight hundred eight".