104438923 has 2 divisors, whose sum is σ = 104438924. Its totient is φ = 104438922.

The previous prime is 104438911. The next prime is 104438927. The reversal of 104438923 is 329834401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104438923 - 2⁵ = 104438891 is a prime.

It is not a weakly prime, because it can be changed into another prime (104438927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52219461 + 52219462.

It is an arithmetic number, because the mean of its divisors is an integer number (52219462).

Almost surely, 2^104438923 is an apocalyptic number.

104438923 is a deficient number, since it is larger than the sum of its proper divisors (1).

104438923 is an equidigital number, since it uses as much as digits as its factorization.

104438923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 104438923 is about 10219.5363397759. The cubic root of 104438923 is about 470.9275826534.

The spelling of 104438923 in words is "one hundred four million, four hundred thirty-eight thousand, nine hundred twenty-three".