108199872 has 84 divisors (see below), whose sum is σ = 338349336. Its totient is φ = 32785920.

The previous prime is 108199867. The next prime is 108199933. The reversal of 108199872 is 278991801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2203 + ... + 14874.

Almost surely, 2^108199872 is an apocalyptic number.

108199872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108199872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169174668).

108199872 is an abundant number, since it is smaller than the sum of its proper divisors (230149464).

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

108199872 is a wasteful number, since it uses less digits than its factorization.

108199872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17106 (or 17093 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 45.

The square root of 108199872 is about 10401.9167464463. The cubic root of 108199872 is about 476.5139095714.

The spelling of 108199872 in words is "one hundred eight million, one hundred ninety-nine thousand, eight hundred seventy-two".