109306420 has 24 divisors (see below), whose sum is σ = 230031648. Its totient is φ = 43629600.

The previous prime is 109306391. The next prime is 109306433. The reversal of 109306420 is 24603901.

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, 4255 + ... + 15385.

It is an arithmetic number, because the mean of its divisors is an integer number (9584652).

Almost surely, 2^109306420 is an apocalyptic number.

109306420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109306420 is an abundant number, since it is smaller than the sum of its proper divisors (120725228).

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

109306420 is a wasteful number, since it uses less digits than its factorization.

109306420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11631 (or 11629 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 109306420 is about 10454.9710664353. The cubic root of 109306420 is about 478.1328214079.

The spelling of 109306420 in words is "one hundred nine million, three hundred six thousand, four hundred twenty".