109918023 has 4 divisors (see below), whose sum is σ = 146557368. Its totient is φ = 73278680.

The previous prime is 109918001. The next prime is 109918027. The reversal of 109918023 is 320819901.

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 109918023 - 2¹⁰ = 109916999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109918027) 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, 18319668 + ... + 18319673.

It is an arithmetic number, because the mean of its divisors is an integer number (36639342).

Almost surely, 2^109918023 is an apocalyptic number.

109918023 is a deficient number, since it is larger than the sum of its proper divisors (36639345).

109918023 is an equidigital number, since it uses as much as digits as its factorization.

109918023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36639344.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 109918023 is about 10484.1796531727. The cubic root of 109918023 is about 479.0229299972.

The spelling of 109918023 in words is "one hundred nine million, nine hundred eighteen thousand, twenty-three".