104861808 has 30 divisors (see below), whose sum is σ = 293467824. Its totient is φ = 34953888.

The previous prime is 104861791. The next prime is 104861833. The reversal of 104861808 is 808168401.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 363960 + ... + 364247.

Almost surely, 2^104861808 is an apocalyptic number.

104861808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

104861808 is an abundant number, since it is smaller than the sum of its proper divisors (188606016).

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

104861808 is a wasteful number, since it uses less digits than its factorization.

104861808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728221 (or 728212 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 104861808 is about 10240.2054666886. The cubic root of 104861808 is about 471.5623396861.

The spelling of 104861808 in words is "one hundred four million, eight hundred sixty-one thousand, eight hundred eight".