109090814 has 32 divisors (see below), whose sum is σ = 191654400. Its totient is φ = 45606240.

The previous prime is 109090789. The next prime is 109090897. The reversal of 109090814 is 418090901.

It is a congruent number.

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, 118247 + ... + 119165.

It is an arithmetic number, because the mean of its divisors is an integer number (5989200).

Almost surely, 2^109090814 is an apocalyptic number.

109090814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

109090814 is a deficient number, since it is larger than the sum of its proper divisors (82563586).

109090814 is a wasteful number, since it uses less digits than its factorization.

109090814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 109090814 is about 10444.6548052102. The cubic root of 109090814 is about 477.8182434849.

The spelling of 109090814 in words is "one hundred nine million, ninety thousand, eight hundred fourteen".