104013553 has 4 divisors (see below), whose sum is σ = 118872640. Its totient is φ = 89154468.

The previous prime is 104013541. The next prime is 104013557. The reversal of 104013553 is 355310401.

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 a cyclic number.

It is not a de Polignac number, because 104013553 - 2²⁵ = 70459121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104013557) 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, 7429533 + ... + 7429546.

It is an arithmetic number, because the mean of its divisors is an integer number (29718160).

Almost surely, 2^104013553 is an apocalyptic number.

It is an amenable number.

104013553 is a deficient number, since it is larger than the sum of its proper divisors (14859087).

104013553 is an equidigital number, since it uses as much as digits as its factorization.

104013553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14859086.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 104013553 is about 10198.7034960332. The cubic root of 104013553 is about 470.2873646306.

Adding to 104013553 its reverse (355310401), we get a palindrome (459323954).

The spelling of 104013553 in words is "one hundred four million, thirteen thousand, five hundred fifty-three".