109948923 has 24 divisors (see below), whose sum is σ = 181778688. Its totient is φ = 62732592.

The previous prime is 109948913. The next prime is 109948931. The reversal of 109948923 is 329849901.

It is not a de Polignac number, because 109948923 - 2⁸ = 109948667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109948913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76336 + ... + 77762.

It is an arithmetic number, because the mean of its divisors is an integer number (7574112).

Almost surely, 2^109948923 is an apocalyptic number.

109948923 is a deficient number, since it is larger than the sum of its proper divisors (71829765).

109948923 is a wasteful number, since it uses less digits than its factorization.

109948923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663 (or 2660 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 109948923 is about 10485.6531985375. The cubic root of 109948923 is about 479.0678132090.

The spelling of 109948923 in words is "one hundred nine million, nine hundred forty-eight thousand, nine hundred twenty-three".