104504531 has 4 divisors (see below), whose sum is σ = 107053464. Its totient is φ = 101955600.

The previous prime is 104504501. The next prime is 104504549. The reversal of 104504531 is 135405401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104504531 - 2¹⁰ = 104503507 is a prime.

It is a super-2 number, since 2×104504531² = 21842393999059922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104504497 and 104504506.

It is not an unprimeable number, because it can be changed into a prime (104504501) 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, 1274405 + ... + 1274486.

It is an arithmetic number, because the mean of its divisors is an integer number (26763366).

Almost surely, 2^104504531 is an apocalyptic number.

104504531 is a deficient number, since it is larger than the sum of its proper divisors (2548933).

104504531 is an equidigital number, since it uses as much as digits as its factorization.

104504531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548932.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 104504531 is about 10222.7457661824. The cubic root of 104504531 is about 471.0261734486.

Adding to 104504531 its reverse (135405401), we get a palindrome (239909932).

The spelling of 104504531 in words is "one hundred four million, five hundred four thousand, five hundred thirty-one".