104113523 has 4 divisors (see below), whose sum is σ = 106927440. Its totient is φ = 101299608.

The previous prime is 104113517. The next prime is 104113573. The reversal of 104113523 is 325311401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325311401 = 3001 ⋅108401.

It is a cyclic number.

It is not a de Polignac number, because 104113523 - 2⁶ = 104113459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104113495 and 104113504.

It is not an unprimeable number, because it can be changed into a prime (104113573) 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, 1406903 + ... + 1406976.

It is an arithmetic number, because the mean of its divisors is an integer number (26731860).

Almost surely, 2^104113523 is an apocalyptic number.

104113523 is a deficient number, since it is larger than the sum of its proper divisors (2813917).

104113523 is an equidigital number, since it uses as much as digits as its factorization.

104113523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813916.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 104113523 is about 10203.6034321214. The cubic root of 104113523 is about 470.4379846611.

Adding to 104113523 its reverse (325311401), we get a palindrome (429424924).

The spelling of 104113523 in words is "one hundred four million, one hundred thirteen thousand, five hundred twenty-three".