109110505 has 72 divisors (see below), whose sum is σ = 171350208. Its totient is φ = 66350592.

The previous prime is 109110497. The next prime is 109110527. The reversal of 109110505 is 505011901.

It is not a de Polignac number, because 109110505 - 2³ = 109110497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1628482 + ... + 1628548.

It is an arithmetic number, because the mean of its divisors is an integer number (2379864).

Almost surely, 2^109110505 is an apocalyptic number.

It is an amenable number.

109110505 is a deficient number, since it is larger than the sum of its proper divisors (62239703).

109110505 is a wasteful number, since it uses less digits than its factorization.

109110505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 22.

The square root of 109110505 is about 10445.5973979471. The cubic root of 109110505 is about 477.8469906441.

The spelling of 109110505 in words is "one hundred nine million, one hundred ten thousand, five hundred five".