104144303520 has 144 divisors (see below), whose sum is σ = 367647494760. Its totient is φ = 26814154752.

The previous prime is 104144303509. The next prime is 104144303561. The reversal of 104144303520 is 25303441401.

It is a happy number.

104144303520 is a `hidden beast` number, since 104 + 1 + 4 + 4 + 30 + 3 + 520 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 98372558736 + 5771744784 = 313644^2 + 75972^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1205179 + ... + 1288698.

Almost surely, 2^104144303520 is an apocalyptic number.

104144303520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104144303520 is an abundant number, since it is smaller than the sum of its proper divisors (263503191240).

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

104144303520 is a wasteful number, since it uses less digits than its factorization.

104144303520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493927 (or 2493916 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 104144303520 its reverse (25303441401), we get a palindrome (129447744921).

The spelling of 104144303520 in words is "one hundred four billion, one hundred forty-four million, three hundred three thousand, five hundred twenty".