109329091 has 8 divisors (see below), whose sum is σ = 118453104. Its totient is φ = 100504320.

The previous prime is 109329079. The next prime is 109329109. The reversal of 109329091 is 190923901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109329091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109329061) 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, 74050 + ... + 75511.

It is an arithmetic number, because the mean of its divisors is an integer number (14806638).

Almost surely, 2^109329091 is an apocalyptic number.

109329091 is a deficient number, since it is larger than the sum of its proper divisors (9124013).

109329091 is a wasteful number, since it uses less digits than its factorization.

109329091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149621.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 109329091 is about 10456.0552313002. The cubic root of 109329091 is about 478.1658752757.

The spelling of 109329091 in words is "one hundred nine million, three hundred twenty-nine thousand, ninety-one".