109900012 has 6 divisors (see below), whose sum is σ = 192325028. Its totient is φ = 54950004.

The previous prime is 109899997. The next prime is 109900031. The reversal of 109900012 is 210009901.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13737498 + ... + 13737505.

Almost surely, 2^109900012 is an apocalyptic number.

It is an amenable number.

109900012 is a deficient number, since it is larger than the sum of its proper divisors (82425016).

109900012 is a wasteful number, since it uses less digits than its factorization.

109900012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27475007 (or 27475005 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 109900012 is about 10483.3206571201. The cubic root of 109900012 is about 478.9967645785.

Adding to 109900012 its reverse (210009901), we get a palindrome (319909913).

The spelling of 109900012 in words is "one hundred nine million, nine hundred thousand, twelve".