109322745 has 16 divisors (see below), whose sum is σ = 199904640. Its totient is φ = 49976064.

The previous prime is 109322737. The next prime is 109322803. The reversal of 109322745 is 547223901.

It is not a de Polignac number, because 109322745 - 2³ = 109322737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520480 + ... + 520689.

It is an arithmetic number, because the mean of its divisors is an integer number (12494040).

Almost surely, 2^109322745 is an apocalyptic number.

109322745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109322745 is a deficient number, since it is larger than the sum of its proper divisors (90581895).

109322745 is a wasteful number, since it uses less digits than its factorization.

109322745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041184.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 109322745 is about 10455.7517663724. The cubic root of 109322745 is about 478.1566233943.

The spelling of 109322745 in words is "one hundred nine million, three hundred twenty-two thousand, seven hundred forty-five".