104013144 has 96 divisors (see below), whose sum is σ = 299208000. Its totient is φ = 32550336.

The previous prime is 104013137. The next prime is 104013149. The reversal of 104013144 is 441310401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104013149) 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 23 ways as a sum of consecutive naturals, for example, 189879 + ... + 190425.

It is an arithmetic number, because the mean of its divisors is an integer number (3116750).

Almost surely, 2^104013144 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 104013144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149604000).

104013144 is an abundant number, since it is smaller than the sum of its proper divisors (195194856).

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

104013144 is a wasteful number, since it uses less digits than its factorization.

104013144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 104013144 is about 10198.6834444452. The cubic root of 104013144 is about 470.2867482116.

Adding to 104013144 its reverse (441310401), we get a palindrome (545323545).

The spelling of 104013144 in words is "one hundred four million, thirteen thousand, one hundred forty-four".