109275969 has 16 divisors (see below), whose sum is σ = 159873984. Its totient is φ = 65841600.

The previous prime is 109275941. The next prime is 109275989. The reversal of 109275969 is 969572901.

It is not a de Polignac number, because 109275969 - 2⁵ = 109275937 is a prime.

It is a super-2 number, since 2×109275969² = 23882474801777922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (109275919) 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, 3862 + ... + 15279.

It is an arithmetic number, because the mean of its divisors is an integer number (9992124).

Almost surely, 2^109275969 is an apocalyptic number.

It is an amenable number.

109275969 is a deficient number, since it is larger than the sum of its proper divisors (50598015).

109275969 is a wasteful number, since it uses less digits than its factorization.

109275969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19328.

The product of its (nonzero) digits is 306180, while the sum is 48.

The square root of 109275969 is about 10453.5146721091. The cubic root of 109275969 is about 478.0884172617.

The spelling of 109275969 in words is "one hundred nine million, two hundred seventy-five thousand, nine hundred sixty-nine".