104531594 has 4 divisors (see below), whose sum is σ = 156797394. Its totient is φ = 52265796.

The previous prime is 104531579. The next prime is 104531599. The reversal of 104531594 is 495135401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 495135401 = 251 ⋅1972651.

It can be written as a sum of positive squares in only one way, i.e., 99301225 + 5230369 = 9965^2 + 2287^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 104531594.

It is not an unprimeable number, because it can be changed into a prime (104531599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26132897 + ... + 26132900.

Almost surely, 2^104531594 is an apocalyptic number.

104531594 is a deficient number, since it is larger than the sum of its proper divisors (52265800).

104531594 is an equidigital number, since it uses as much as digits as its factorization.

104531594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52265799.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 104531594 is about 10224.0693464002. The cubic root of 104531594 is about 471.0668296797.

Adding to 104531594 its reverse (495135401), we get a palindrome (599666995).

The spelling of 104531594 in words is "one hundred four million, five hundred thirty-one thousand, five hundred ninety-four".