104090808 has 32 divisors (see below), whose sum is σ = 268623360. Its totient is φ = 33577440.

The previous prime is 104090807. The next prime is 104090821. The reversal of 104090808 is 808090401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104090807) 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, 69210 + ... + 70697.

It is an arithmetic number, because the mean of its divisors is an integer number (8394480).

Almost surely, 2^104090808 is an apocalyptic number.

It is an amenable number.

104090808 is an abundant number, since it is smaller than the sum of its proper divisors (164532552).

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

104090808 is a wasteful number, since it uses less digits than its factorization.

104090808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139947 (or 139943 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 104090808 is about 10202.4902842394. The cubic root of 104090808 is about 470.4037695218.

The spelling of 104090808 in words is "one hundred four million, ninety thousand, eight hundred eight".