108555136 has 16 divisors (see below), whose sum is σ = 216262440. Its totient is φ = 54277504.

The previous prime is 108555107. The next prime is 108555157. The reversal of 108555136 is 631555801.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423916 + ... + 424171.

Almost surely, 2^108555136 is an apocalyptic number.

108555136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

108555136 is a deficient number, since it is larger than the sum of its proper divisors (107707304).

108555136 is an frugal number, since it uses more digits than its factorization.

108555136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848101 (or 848089 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 108555136 is about 10418.9796045486. The cubic root of 108555136 is about 477.0348691963.

The spelling of 108555136 in words is "one hundred eight million, five hundred fifty-five thousand, one hundred thirty-six".