108703990 has 8 divisors (see below), whose sum is σ = 195667200. Its totient is φ = 43481592.

The previous prime is 108703939. The next prime is 108704023. The reversal of 108703990 is 99307801.

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, 5435190 + ... + 5435209.

It is an arithmetic number, because the mean of its divisors is an integer number (24458400).

Almost surely, 2^108703990 is an apocalyptic number.

108703990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108703990 is a deficient number, since it is larger than the sum of its proper divisors (86963210).

108703990 is a wasteful number, since it uses less digits than its factorization.

108703990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10870406.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 108703990 is about 10426.1205632776. The cubic root of 108703990 is about 477.2528110318.

The spelling of 108703990 in words is "one hundred eight million, seven hundred three thousand, nine hundred ninety".