104131344 has 80 divisors (see below), whose sum is σ = 280339200. Its totient is φ = 33266688.

The previous prime is 104131319. The next prime is 104131397. The reversal of 104131344 is 443131401.

It is a self number, because there is not a number n which added to its sum of digits gives 104131344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332532 + ... + 332844.

It is an arithmetic number, because the mean of its divisors is an integer number (3504240).

Almost surely, 2^104131344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104131344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140169600).

104131344 is an abundant number, since it is smaller than the sum of its proper divisors (176207856).

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

104131344 is a wasteful number, since it uses less digits than its factorization.

104131344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 104131344 is about 10204.4766646801. The cubic root of 104131344 is about 470.4648245847.

Adding to 104131344 its reverse (443131401), we get a palindrome (547262745).

It can be divided in two parts, 1041 and 31344, that added together give a triangular number (32385 = T₂₅₄).

The spelling of 104131344 in words is "one hundred four million, one hundred thirty-one thousand, three hundred forty-four".