104573 has 4 divisors (see below), whose sum is σ = 119520. Its totient is φ = 89628.

The previous prime is 104561. The next prime is 104579. The reversal of 104573 is 375401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 104573 - 2¹⁰ = 103549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104579) 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, 7463 + ... + 7476.

It is an arithmetic number, because the mean of its divisors is an integer number (29880).

2¹⁰⁴⁵⁷³ is an apocalyptic number.

It is an amenable number.

104573 is a deficient number, since it is larger than the sum of its proper divisors (14947).

104573 is an equidigital number, since it uses as much as digits as its factorization.

104573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14946.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 104573 is about 323.3774883940. The cubic root of 104573 is about 47.1129019549.

Adding to 104573 its reverse (375401), we get a palindrome (479974).

The spelling of 104573 in words is "one hundred four thousand, five hundred seventy-three".