108117132 has 48 divisors (see below), whose sum is σ = 258650112. Its totient is φ = 35138880.

The previous prime is 108117103. The next prime is 108117173. The reversal of 108117132 is 231711801.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92383 + ... + 93545.

It is an arithmetic number, because the mean of its divisors is an integer number (5388544).

Almost surely, 2^108117132 is an apocalyptic number.

108117132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108117132 is an abundant number, since it is smaller than the sum of its proper divisors (150532980).

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

108117132 is a wasteful number, since it uses less digits than its factorization.

108117132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 108117132 is about 10397.9388342113. The cubic root of 108117132 is about 476.3924158510.

Adding to 108117132 its reverse (231711801), we get a palindrome (339828933).

The spelling of 108117132 in words is "one hundred eight million, one hundred seventeen thousand, one hundred thirty-two".