109856612 has 6 divisors (see below), whose sum is σ = 192249078. Its totient is φ = 54928304.

The previous prime is 109856599. The next prime is 109856627. The reversal of 109856612 is 216658901.

It can be written as a sum of positive squares in only one way, i.e., 108659776 + 1196836 = 10424^2 + 1094^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13732073 + ... + 13732080.

It is an arithmetic number, because the mean of its divisors is an integer number (32041513).

Almost surely, 2^109856612 is an apocalyptic number.

It is an amenable number.

109856612 is a deficient number, since it is larger than the sum of its proper divisors (82392466).

109856612 is a wasteful number, since it uses less digits than its factorization.

109856612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27464157 (or 27464155 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 109856612 is about 10481.2504979129. The cubic root of 109856612 is about 478.9337036310.

The spelling of 109856612 in words is "one hundred nine million, eight hundred fifty-six thousand, six hundred twelve".