109345120 has 24 divisors (see below), whose sum is σ = 258328224. Its totient is φ = 43737984.

The previous prime is 109345099. The next prime is 109345121. The reversal of 109345120 is 21543901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109345121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341544 + ... + 341863.

It is an arithmetic number, because the mean of its divisors is an integer number (10763676).

Almost surely, 2^109345120 is an apocalyptic number.

109345120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109345120 is an abundant number, since it is smaller than the sum of its proper divisors (148983104).

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

109345120 is an equidigital number, since it uses as much as digits as its factorization.

109345120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683422 (or 683414 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 109345120 is about 10456.8216968637. The cubic root of 109345120 is about 478.1892424820.

The spelling of 109345120 in words is "one hundred nine million, three hundred forty-five thousand, one hundred twenty".