109137106 has 16 divisors (see below), whose sum is σ = 176995224. Its totient is φ = 50171904.

The previous prime is 109137097. The next prime is 109137107. The reversal of 109137106 is 601731901.

It can be written as a sum of positive squares in 4 ways, for example, as 82973881 + 26163225 = 9109^2 + 5115^2 .

It is not an unprimeable number, because it can be changed into a prime (109137107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1485 + ... + 14848.

Almost surely, 2^109137106 is an apocalyptic number.

109137106 is a deficient number, since it is larger than the sum of its proper divisors (67858118).

109137106 is a wasteful number, since it uses less digits than its factorization.

109137106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16605.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 109137106 is about 10446.8706319165. The cubic root of 109137106 is about 477.8858203148.

The spelling of 109137106 in words is "one hundred nine million, one hundred thirty-seven thousand, one hundred six".