109099140 has 48 divisors (see below), whose sum is σ = 321558720. Its totient is φ = 27561600.

The previous prime is 109099129. The next prime is 109099181. The reversal of 109099140 is 41990901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46711 + ... + 48990.

It is an arithmetic number, because the mean of its divisors is an integer number (6699140).

Almost surely, 2^109099140 is an apocalyptic number.

109099140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109099140 is an abundant number, since it is smaller than the sum of its proper divisors (212459580).

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

109099140 is a wasteful number, since it uses less digits than its factorization.

109099140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95732 (or 95730 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 109099140 is about 10445.0533746841. The cubic root of 109099140 is about 477.8303991478.

The spelling of 109099140 in words is "one hundred nine million, ninety-nine thousand, one hundred forty".