109309080 has 32 divisors (see below), whose sum is σ = 327927600. Its totient is φ = 29149056.

The previous prime is 109309049. The next prime is 109309103. The reversal of 109309080 is 80903901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455335 + ... + 455574.

Almost surely, 2^109309080 is an apocalyptic number.

109309080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109309080 is an abundant number, since it is smaller than the sum of its proper divisors (218618520).

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

109309080 is a wasteful number, since it uses less digits than its factorization.

109309080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910923 (or 910919 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 109309080 is about 10455.0982778738. The cubic root of 109309080 is about 478.1366998718.

The spelling of 109309080 in words is "one hundred nine million, three hundred nine thousand, eighty".