109572805 has 16 divisors (see below), whose sum is σ = 139261824. Its totient is φ = 82589760.

The previous prime is 109572797. The next prime is 109572833. The reversal of 109572805 is 508275901.

It is not a de Polignac number, because 109572805 - 2³ = 109572797 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 595 + ... + 14815.

It is an arithmetic number, because the mean of its divisors is an integer number (8703864).

Almost surely, 2^109572805 is an apocalyptic number.

It is an amenable number.

109572805 is a deficient number, since it is larger than the sum of its proper divisors (29689019).

109572805 is a wasteful number, since it uses less digits than its factorization.

109572805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14316.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 109572805 is about 10467.7029476385. The cubic root of 109572805 is about 478.5209171991.

The spelling of 109572805 in words is "one hundred nine million, five hundred seventy-two thousand, eight hundred five".