104004253 has 4 divisors (see below), whose sum is σ = 104025888. Its totient is φ = 103982620.

The previous prime is 104004239. The next prime is 104004259. The reversal of 104004253 is 352400401.

104004253 is a nontrivial binomial coefficient, being equal to C(14423, 2).

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 a de Polignac number, because none of the positive numbers 2^k-104004253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104004253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104004259) 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, 1 + ... + 14422.

It is an arithmetic number, because the mean of its divisors is an integer number (26006472).

Almost surely, 2^104004253 is an apocalyptic number.

104004253 is the 14422-nd triangular number.

104004253 is the 4808-th centered nonagonal number.

It is an amenable number.

104004253 is a deficient number, since it is larger than the sum of its proper divisors (21635).

104004253 is an equidigital number, since it uses as much as digits as its factorization.

104004253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21634.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 104004253 is about 10198.2475455345. The cubic root of 104004253 is about 470.2733478583.

Adding to 104004253 its reverse (352400401), we get a palindrome (456404654).

The spelling of 104004253 in words is "one hundred four million, four thousand, two hundred fifty-three".