104531289 has 8 divisors (see below), whose sum is σ = 139679232. Its totient is φ = 69535440.

The previous prime is 104531281. The next prime is 104531311. The reversal of 104531289 is 982135401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104531289 - 2³ = 104531281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104531281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36409 + ... + 39174.

It is an arithmetic number, because the mean of its divisors is an integer number (17459904).

Almost surely, 2^104531289 is an apocalyptic number.

It is an amenable number.

104531289 is a deficient number, since it is larger than the sum of its proper divisors (35147943).

104531289 is an equidigital number, since it uses as much as digits as its factorization.

104531289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76047.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 104531289 is about 10224.0544306063. The cubic root of 104531289 is about 471.0663715231.

It can be divided in two parts, 1045312 and 89, that added together give a palindrome (1045401).

The spelling of 104531289 in words is "one hundred four million, five hundred thirty-one thousand, two hundred eighty-nine".