104108990 has 8 divisors (see below), whose sum is σ = 187396200. Its totient is φ = 41643592.

The previous prime is 104108989. The next prime is 104109011. The reversal of 104108990 is 99801401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 5205440 + ... + 5205459.

It is an arithmetic number, because the mean of its divisors is an integer number (23424525).

Almost surely, 2^104108990 is an apocalyptic number.

104108990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104108990 is a deficient number, since it is larger than the sum of its proper divisors (83287210).

104108990 is a wasteful number, since it uses less digits than its factorization.

104108990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10410906.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 104108990 is about 10203.3813022939. The cubic root of 104108990 is about 470.4311570935.

The spelling of 104108990 in words is "one hundred four million, one hundred eight thousand, nine hundred ninety".