108490992 has 20 divisors (see below), whose sum is σ = 280268520. Its totient is φ = 36163648.

The previous prime is 108490973. The next prime is 108491011. The reversal of 108490992 is 299094801.

It is an interprime number because it is at equal distance from previous prime (108490973) and next prime (108491011).

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, 1130067 + ... + 1130162.

It is an arithmetic number, because the mean of its divisors is an integer number (14013426).

Almost surely, 2^108490992 is an apocalyptic number.

108490992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108490992 is an abundant number, since it is smaller than the sum of its proper divisors (171777528).

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

108490992 is a wasteful number, since it uses less digits than its factorization.

108490992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260240 (or 2260234 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 108490992 is about 10415.9009211878. The cubic root of 108490992 is about 476.9408925173.

The spelling of 108490992 in words is "one hundred eight million, four hundred ninety thousand, nine hundred ninety-two".