109090909107 has 10 divisors (see below), whose sum is σ = 162962963108. Its totient is φ = 72727272684.

The previous prime is 109090909093. The next prime is 109090909129. The reversal of 109090909107 is 701909090901.

It is not a de Polignac number, because 109090909107 - 2⁴ = 109090909091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109090909307) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 673400593 + ... + 673400754.

Almost surely, 2^109090909107 is an apocalyptic number.

109090909107 is a deficient number, since it is larger than the sum of its proper divisors (53872054001).

109090909107 is an equidigital number, since it uses as much as digits as its factorization.

109090909107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346801359 (or 1346801350 counting only the distinct ones).

The product of its (nonzero) digits is 45927, while the sum is 45.

The spelling of 109090909107 in words is "one hundred nine billion, ninety million, nine hundred nine thousand, one hundred seven".