73104923 has 4 divisors (see below), whose sum is σ = 73858680. Its totient is φ = 72351168.

The previous prime is 73104917. The next prime is 73104949. The reversal of 73104923 is 32940137.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32940137 = 2339 ⋅14083.

It is a cyclic number.

It is not a de Polignac number, because 73104923 - 2⁴ = 73104907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73104023) 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, 376733 + ... + 376926.

It is an arithmetic number, because the mean of its divisors is an integer number (18464670).

Almost surely, 2^73104923 is an apocalyptic number.

73104923 is a deficient number, since it is larger than the sum of its proper divisors (753757).

73104923 is an equidigital number, since it uses as much as digits as its factorization.

73104923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753756.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 73104923 is about 8550.1416947323. The cubic root of 73104923 is about 418.1340561150.

The spelling of 73104923 in words is "seventy-three million, one hundred four thousand, nine hundred twenty-three".