109445718 has 16 divisors (see below), whose sum is σ = 219142656. Its totient is φ = 36440040.

The previous prime is 109445683. The next prime is 109445723. The reversal of 109445718 is 817544901.

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, 4546 + ... + 15477.

It is an arithmetic number, because the mean of its divisors is an integer number (13696416).

Almost surely, 2^109445718 is an apocalyptic number.

109445718 is an abundant number, since it is smaller than the sum of its proper divisors (109696938).

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

109445718 is a wasteful number, since it uses less digits than its factorization.

109445718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20939.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 109445718 is about 10461.6307524210. The cubic root of 109445718 is about 478.3358429482.

The spelling of 109445718 in words is "one hundred nine million, four hundred forty-five thousand, seven hundred eighteen".