104323590 has 96 divisors (see below), whose sum is σ = 317281536. Its totient is φ = 23284800.

The previous prime is 104323579. The next prime is 104323619. The reversal of 104323590 is 95323401.

104323590 is a `hidden beast` number, since 10 + 43 + 23 + 590 = 666.

It is a super-2 number, since 2×104323590² = 21766822860976200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25165 + ... + 29015.

It is an arithmetic number, because the mean of its divisors is an integer number (3305016).

Almost surely, 2^104323590 is an apocalyptic number.

104323590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104323590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158640768).

104323590 is an abundant number, since it is smaller than the sum of its proper divisors (212957946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104323590 is a wasteful number, since it uses less digits than its factorization.

104323590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914 (or 3911 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 104323590 is about 10213.8920103945. The cubic root of 104323590 is about 470.7541687109.

Adding to 104323590 its reverse (95323401), we get a palindrome (199646991).

The spelling of 104323590 in words is "one hundred four million, three hundred twenty-three thousand, five hundred ninety".