109091110 has 16 divisors (see below), whose sum is σ = 198310032. Its totient is φ = 43204000.

The previous prime is 109091063. The next prime is 109091131. The reversal of 109091110 is 11190901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52996 + ... + 55015.

It is an arithmetic number, because the mean of its divisors is an integer number (12394377).

Almost surely, 2^109091110 is an apocalyptic number.

109091110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109091110 is a deficient number, since it is larger than the sum of its proper divisors (89218922).

109091110 is a wasteful number, since it uses less digits than its factorization.

109091110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108119.

The product of its (nonzero) digits is 81, while the sum is 22.

The square root of 109091110 is about 10444.6689751279. The cubic root of 109091110 is about 477.8186756449.

The spelling of 109091110 in words is "one hundred nine million, ninety-one thousand, one hundred ten".