109067912 has 8 divisors (see below), whose sum is σ = 204502350. Its totient is φ = 54533952.

The previous prime is 109067911. The next prime is 109067921. The reversal of 109067912 is 219760901.

It can be written as a sum of positive squares in only one way, i.e., 79103236 + 29964676 = 8894^2 + 5474^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (109067911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6816737 + ... + 6816752.

Almost surely, 2^109067912 is an apocalyptic number.

It is an amenable number.

109067912 is a deficient number, since it is larger than the sum of its proper divisors (95434438).

109067912 is a wasteful number, since it uses less digits than its factorization.

109067912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13633495 (or 13633491 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 109067912 is about 10443.5583974046. The cubic root of 109067912 is about 477.7848041913.

The spelling of 109067912 in words is "one hundred nine million, sixty-seven thousand, nine hundred twelve".