109105708 has 12 divisors (see below), whose sum is σ = 192393432. Its totient is φ = 54136160.

The previous prime is 109105693. The next prime is 109105729. The reversal of 109105708 is 807501901.

It is a self number, because there is not a number n which added to its sum of digits gives 109105708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103585 + ... + 104632.

It is an arithmetic number, because the mean of its divisors is an integer number (16032786).

Almost surely, 2^109105708 is an apocalyptic number.

It is an amenable number.

109105708 is a deficient number, since it is larger than the sum of its proper divisors (83287724).

109105708 is a wasteful number, since it uses less digits than its factorization.

109105708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208352 (or 208350 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 109105708 is about 10445.3677771537. The cubic root of 109105708 is about 477.8399877571.

The spelling of 109105708 in words is "one hundred nine million, one hundred five thousand, seven hundred eight".