109056831 has 8 divisors (see below), whose sum is σ = 156594480. Its totient is φ = 67111872.

The previous prime is 109056821. The next prime is 109056833. The reversal of 109056831 is 138650901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109056831 - 2⁵ = 109056799 is a prime.

It is a super-2 number, since 2×109056831² = 23786784775525122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109056792 and 109056801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109056833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398126 + ... + 1398203.

It is an arithmetic number, because the mean of its divisors is an integer number (19574310).

Almost surely, 2^109056831 is an apocalyptic number.

109056831 is a deficient number, since it is larger than the sum of its proper divisors (47537649).

109056831 is a wasteful number, since it uses less digits than its factorization.

109056831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796345.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 109056831 is about 10443.0278655187. The cubic root of 109056831 is about 477.7686231024.

The spelling of 109056831 in words is "one hundred nine million, fifty-six thousand, eight hundred thirty-one".