108538845 has 16 divisors (see below), whose sum is σ = 174914880. Its totient is φ = 57469824.

The previous prime is 108538813. The next prime is 108538847. The reversal of 108538845 is 548835801.

It is not a de Polignac number, because 108538845 - 2⁵ = 108538813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108538797 and 108538806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108538847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23944 + ... + 28113.

It is an arithmetic number, because the mean of its divisors is an integer number (10932180).

Almost surely, 2^108538845 is an apocalyptic number.

108538845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108538845 is a deficient number, since it is larger than the sum of its proper divisors (66376035).

108538845 is a wasteful number, since it uses less digits than its factorization.

108538845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52204.

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 108538845 is about 10418.1977808064. The cubic root of 108538845 is about 477.0110049366.

The spelling of 108538845 in words is "one hundred eight million, five hundred thirty-eight thousand, eight hundred forty-five".