109169080 has 16 divisors (see below), whose sum is σ = 245630520. Its totient is φ = 43667616.

The previous prime is 109169033. The next prime is 109169083. The reversal of 109169080 is 80961901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109169083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364574 + ... + 1364653.

Almost surely, 2^109169080 is an apocalyptic number.

109169080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109169080 is an abundant number, since it is smaller than the sum of its proper divisors (136461440).

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

109169080 is a wasteful number, since it uses less digits than its factorization.

109169080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729238 (or 2729234 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 109169080 is about 10448.4008345775. The cubic root of 109169080 is about 477.9324846432.

The spelling of 109169080 in words is "one hundred nine million, one hundred sixty-nine thousand, eighty".