108899984 has 20 divisors (see below), whose sum is σ = 213538416. Its totient is φ = 53793312.

The previous prime is 108899983. The next prime is 108900007. The reversal of 108899984 is 489998801.

It is not an unprimeable number, because it can be changed into a prime (108899983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39674 + ... + 42329.

Almost surely, 2^108899984 is an apocalyptic number.

It is an amenable number.

108899984 is a deficient number, since it is larger than the sum of its proper divisors (104638432).

108899984 is an equidigital number, since it uses as much as digits as its factorization.

108899984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82094 (or 82088 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 56.

The square root of 108899984 is about 10435.5155119429. The cubic root of 108899984 is about 477.5394687915.

The spelling of 108899984 in words is "one hundred eight million, eight hundred ninety-nine thousand, nine hundred eighty-four".