109982923 has 4 divisors (see below), whose sum is σ = 110015928. Its totient is φ = 109949920.

The previous prime is 109982921. The next prime is 109982953. The reversal of 109982923 is 329289901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109982923 - 2¹ = 109982921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109982923.

It is not an unprimeable number, because it can be changed into a prime (109982921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10861 + ... + 18382.

It is an arithmetic number, because the mean of its divisors is an integer number (27503982).

Almost surely, 2^109982923 is an apocalyptic number.

109982923 is a deficient number, since it is larger than the sum of its proper divisors (33005).

109982923 is an equidigital number, since it uses as much as digits as its factorization.

109982923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33004.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 109982923 is about 10487.2743360704. The cubic root of 109982923 is about 479.1171895513.

The spelling of 109982923 in words is "one hundred nine million, nine hundred eighty-two thousand, nine hundred twenty-three".