109091094 has 16 divisors (see below), whose sum is σ = 249351168. Its totient is φ = 31168872.

The previous prime is 109091063. The next prime is 109091131. The reversal of 109091094 is 490190901.

It is a Curzon number.

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, 1298662 + ... + 1298745.

It is an arithmetic number, because the mean of its divisors is an integer number (15584448).

Almost surely, 2^109091094 is an apocalyptic number.

109091094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

109091094 is an abundant number, since it is smaller than the sum of its proper divisors (140260074).

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

109091094 is a wasteful number, since it uses less digits than its factorization.

109091094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597419.

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

The square root of 109091094 is about 10444.6682091869. The cubic root of 109091094 is about 477.8186522849.

The spelling of 109091094 in words is "one hundred nine million, ninety-one thousand, ninety-four".