104538923 has 4 divisors (see below), whose sum is σ = 105553968. Its totient is φ = 103523880.

The previous prime is 104538901. The next prime is 104538989. The reversal of 104538923 is 329835401.

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 104538923 - 2⁶ = 104538859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104538523) 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, 507368 + ... + 507573.

It is an arithmetic number, because the mean of its divisors is an integer number (26388492).

Almost surely, 2^104538923 is an apocalyptic number.

104538923 is a deficient number, since it is larger than the sum of its proper divisors (1015045).

104538923 is a wasteful number, since it uses less digits than its factorization.

104538923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015044.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 104538923 is about 10224.4277590484. The cubic root of 104538923 is about 471.0778386898.

The spelling of 104538923 in words is "one hundred four million, five hundred thirty-eight thousand, nine hundred twenty-three".