108117913 has 8 divisors (see below), whose sum is σ = 110288160. Its totient is φ = 105959040.

The previous prime is 108117901. The next prime is 108117929. The reversal of 108117913 is 319711801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108117913 - 2⁵ = 108117881 is a prime.

It is a super-2 number, since 2×108117913² = 23378966222951138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108117013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17833 + ... + 23113.

It is an arithmetic number, because the mean of its divisors is an integer number (13786020).

Almost surely, 2^108117913 is an apocalyptic number.

It is an amenable number.

108117913 is a deficient number, since it is larger than the sum of its proper divisors (2170247).

108117913 is an equidigital number, since it uses as much as digits as its factorization.

108117913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687.

The product of its (nonzero) digits is 1512, while the sum is 31.

The square root of 108117913 is about 10397.9763896635. The cubic root of 108117913 is about 476.3935629451.

The spelling of 108117913 in words is "one hundred eight million, one hundred seventeen thousand, nine hundred thirteen".