109174138 has 16 divisors (see below), whose sum is σ = 167650560. Its totient is φ = 53296336.

The previous prime is 109174127. The next prime is 109174139. The reversal of 109174138 is 831471901.

It is not an unprimeable number, because it can be changed into a prime (109174139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46128 + ... + 48436.

It is an arithmetic number, because the mean of its divisors is an integer number (10478160).

Almost surely, 2^109174138 is an apocalyptic number.

109174138 is a deficient number, since it is larger than the sum of its proper divisors (58476422).

109174138 is a wasteful number, since it uses less digits than its factorization.

109174138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 109174138 is about 10448.6428783838. The cubic root of 109174138 is about 477.9398656867.

The spelling of 109174138 in words is "one hundred nine million, one hundred seventy-four thousand, one hundred thirty-eight".