107109918 has 32 divisors (see below), whose sum is σ = 238360320. Its totient is φ = 35652600.

The previous prime is 107109901. The next prime is 107109949. The reversal of 107109918 is 819901701.

It is a super-2 number, since 2×107109918² = 22945069067933448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73093 + ... + 74543.

It is an arithmetic number, because the mean of its divisors is an integer number (7448760).

Almost surely, 2^107109918 is an apocalyptic number.

107109918 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

107109918 is an abundant number, since it is smaller than the sum of its proper divisors (131250402).

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

107109918 is a wasteful number, since it uses less digits than its factorization.

107109918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829 (or 2823 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 36.

The square root of 107109918 is about 10349.3921560640. The cubic root of 107109918 is about 474.9084484681.

The spelling of 107109918 in words is "one hundred seven million, one hundred nine thousand, nine hundred eighteen".