109111107 has 16 divisors (see below), whose sum is σ = 166413312. Its totient is φ = 62293440.

The previous prime is 109111097. The next prime is 109111109. The reversal of 109111107 is 701111901.

It is not a de Polignac number, because 109111107 - 2¹⁰ = 109110083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (109111109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37903 + ... + 40679.

It is an arithmetic number, because the mean of its divisors is an integer number (10400832).

Almost surely, 2^109111107 is an apocalyptic number.

109111107 is a deficient number, since it is larger than the sum of its proper divisors (57302205).

109111107 is a wasteful number, since it uses less digits than its factorization.

109111107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4658.

The product of its (nonzero) digits is 63, while the sum is 21.

The square root of 109111107 is about 10445.6262138754. The cubic root of 109111107 is about 477.8478694576.

The spelling of 109111107 in words is "one hundred nine million, one hundred eleven thousand, one hundred seven".