108129200 has 30 divisors (see below), whose sum is σ = 259781364. Its totient is φ = 43251520.

The previous prime is 108129191. The next prime is 108129227. The reversal of 108129200 is 2921801.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134762 + ... + 135561.

Almost surely, 2^108129200 is an apocalyptic number.

108129200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108129200 is an abundant number, since it is smaller than the sum of its proper divisors (151652164).

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

108129200 is a wasteful number, since it uses less digits than its factorization.

108129200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270341 (or 270330 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 108129200 is about 10398.5191253370. The cubic root of 108129200 is about 476.4101401150.

The spelling of 108129200 in words is "one hundred eight million, one hundred twenty-nine thousand, two hundred".