108312812 has 6 divisors (see below), whose sum is σ = 189547428. Its totient is φ = 54156404.

The previous prime is 108312793. The next prime is 108312851. The reversal of 108312812 is 218213801.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13539098 + ... + 13539105.

It is an arithmetic number, because the mean of its divisors is an integer number (31591238).

Almost surely, 2^108312812 is an apocalyptic number.

It is an amenable number.

108312812 is a deficient number, since it is larger than the sum of its proper divisors (81234616).

108312812 is a wasteful number, since it uses less digits than its factorization.

108312812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27078207 (or 27078205 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 108312812 is about 10407.3441376751. The cubic root of 108312812 is about 476.6796484204.

The spelling of 108312812 in words is "one hundred eight million, three hundred twelve thousand, eight hundred twelve".