109500955 has 32 divisors (see below), whose sum is σ = 141341760. Its totient is φ = 81285120.

The previous prime is 109500947. The next prime is 109500967. The reversal of 109500955 is 559005901.

It is not a de Polignac number, because 109500955 - 2³ = 109500947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109500955.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 671704 + ... + 671866.

It is an arithmetic number, because the mean of its divisors is an integer number (4416930).

Almost surely, 2^109500955 is an apocalyptic number.

109500955 is a deficient number, since it is larger than the sum of its proper divisors (31840805).

109500955 is a wasteful number, since it uses less digits than its factorization.

109500955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351.

The product of its (nonzero) digits is 10125, while the sum is 34.

The square root of 109500955 is about 10464.2703997938. The cubic root of 109500955 is about 478.4163010775.

The spelling of 109500955 in words is "one hundred nine million, five hundred thousand, nine hundred fifty-five".