109011960 has 64 divisors (see below), whose sum is σ = 363376800. Its totient is φ = 29069568.

The previous prime is 109011943. The next prime is 109011979. The reversal of 109011960 is 69110901.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 49389 + ... + 51548.

Almost surely, 2^109011960 is an apocalyptic number.

109011960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109011960 is an abundant number, since it is smaller than the sum of its proper divisors (254364840).

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

109011960 is a wasteful number, since it uses less digits than its factorization.

109011960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100957 (or 100947 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 109011960 is about 10440.8792733179. The cubic root of 109011960 is about 477.7030887795.

The spelling of 109011960 in words is "one hundred nine million, eleven thousand, nine hundred sixty".