104443443513 has 24 divisors (see below), whose sum is σ = 155586782208. Its totient is φ = 67474143072.

The previous prime is 104443443497. The next prime is 104443443581. The reversal of 104443443513 is 315344344401.

104443443513 is a `hidden beast` number, since 104 + 4 + 4 + 34 + 4 + 3 + 513 = 666.

It is not a de Polignac number, because 104443443513 - 2⁴ = 104443443497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104443443413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1013370 + ... + 1111667.

It is an arithmetic number, because the mean of its divisors is an integer number (6482782592).

Almost surely, 2^104443443513 is an apocalyptic number.

It is an amenable number.

104443443513 is a deficient number, since it is larger than the sum of its proper divisors (51143338695).

104443443513 is a wasteful number, since it uses less digits than its factorization.

104443443513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125213 (or 2125210 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 104443443513 its reverse (315344344401), we get a palindrome (419787787914).

The spelling of 104443443513 in words is "one hundred four billion, four hundred forty-three million, four hundred forty-three thousand, five hundred thirteen".