108103512 has 32 divisors (see below), whose sum is σ = 294828480. Its totient is φ = 32758560.

The previous prime is 108103507. The next prime is 108103537. The reversal of 108103512 is 215301801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204478 + ... + 205005.

It is an arithmetic number, because the mean of its divisors is an integer number (9213390).

Almost surely, 2^108103512 is an apocalyptic number.

108103512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108103512 is an abundant number, since it is smaller than the sum of its proper divisors (186724968).

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

108103512 is a wasteful number, since it uses less digits than its factorization.

108103512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409503 (or 409499 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 108103512 is about 10397.2838760899. The cubic root of 108103512 is about 476.3724105812.

The spelling of 108103512 in words is "one hundred eight million, one hundred three thousand, five hundred twelve".