104020253 has 4 divisors (see below), whose sum is σ = 104478720. Its totient is φ = 103561788.

The previous prime is 104020223. The next prime is 104020261. The reversal of 104020253 is 352020401.

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 cyclic number.

It is not a de Polignac number, because 104020253 - 2¹⁴ = 104003869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104020223) 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, 228893 + ... + 229346.

It is an arithmetic number, because the mean of its divisors is an integer number (26119680).

Almost surely, 2^104020253 is an apocalyptic number.

It is an amenable number.

104020253 is a deficient number, since it is larger than the sum of its proper divisors (458467).

104020253 is an equidigital number, since it uses as much as digits as its factorization.

104020253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458466.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 104020253 is about 10199.0319638679. The cubic root of 104020253 is about 470.2974622175.

Adding to 104020253 its reverse (352020401), we get a palindrome (456040654).

The spelling of 104020253 in words is "one hundred four million, twenty thousand, two hundred fifty-three".