109023199 has 4 divisors (see below), whose sum is σ = 109044936. Its totient is φ = 109001464.

The previous prime is 109023169. The next prime is 109023241. The reversal of 109023199 is 991320901.

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 109023199 - 2⁷ = 109023071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109023119) 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, 912 + ... + 14794.

It is an arithmetic number, because the mean of its divisors is an integer number (27261234).

Almost surely, 2^109023199 is an apocalyptic number.

109023199 is a deficient number, since it is larger than the sum of its proper divisors (21737).

109023199 is an equidigital number, since it uses as much as digits as its factorization.

109023199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21736.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 109023199 is about 10441.4174803999. The cubic root of 109023199 is about 477.7195050838.

It can be divided in two parts, 10 and 9023199, that added together give a palindrome (9023209).

The spelling of 109023199 in words is "one hundred nine million, twenty-three thousand, one hundred ninety-nine".