108129932 has 6 divisors (see below), whose sum is σ = 189227388. Its totient is φ = 54064964.

The previous prime is 108129929. The next prime is 108129977. The reversal of 108129932 is 239921801.

It is a junction number, because it is equal to n+sod(n) for n = 108129892 and 108129901.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13516238 + ... + 13516245.

It is an arithmetic number, because the mean of its divisors is an integer number (31537898).

Almost surely, 2^108129932 is an apocalyptic number.

It is an amenable number.

108129932 is a deficient number, since it is larger than the sum of its proper divisors (81097456).

108129932 is a wasteful number, since it uses less digits than its factorization.

108129932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27032487 (or 27032485 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 108129932 is about 10398.5543225970. The cubic root of 108129932 is about 476.4112151606.

It can be divided in two parts, 1081 and 29932, that added together give a palindrome (31013).

The spelling of 108129932 in words is "one hundred eight million, one hundred twenty-nine thousand, nine hundred thirty-two".