109379816 has 32 divisors (see below), whose sum is σ = 252416640. Its totient is φ = 43270848.

The previous prime is 109379813. The next prime is 109379833. The reversal of 109379816 is 618973901.

It is not an unprimeable number, because it can be changed into a prime (109379813) 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, 74396 + ... + 75851.

It is an arithmetic number, because the mean of its divisors is an integer number (7888020).

Almost surely, 2^109379816 is an apocalyptic number.

It is an amenable number.

109379816 is an abundant number, since it is smaller than the sum of its proper divisors (143036824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109379816 is a wasteful number, since it uses less digits than its factorization.

109379816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150273 (or 150269 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 109379816 is about 10458.4805779807. The cubic root of 109379816 is about 478.2398147722.

The spelling of 109379816 in words is "one hundred nine million, three hundred seventy-nine thousand, eight hundred sixteen".