104401305513 has 8 divisors (see below), whose sum is σ = 154668600800. Its totient is φ = 69600870324.

The previous prime is 104401305497. The next prime is 104401305517. The reversal of 104401305513 is 315503104401.

It is a happy number.

104401305513 is a `hidden beast` number, since 10 + 4 + 4 + 0 + 130 + 5 + 513 = 666.

It is not a de Polignac number, because 104401305513 - 2⁴ = 104401305497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3866715019 = 104401305513 / (1 + 0 + 4 + 4 + 0 + 1 + 3 + 0 + 5 + 5 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104401305517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1933357483 + ... + 1933357536.

It is an arithmetic number, because the mean of its divisors is an integer number (19333575100).

Almost surely, 2^104401305513 is an apocalyptic number.

It is an amenable number.

104401305513 is a deficient number, since it is larger than the sum of its proper divisors (50267295287).

104401305513 is an equidigital number, since it uses as much as digits as its factorization.

104401305513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866715028 (or 3866715022 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 104401305513 its reverse (315503104401), we get a palindrome (419904409914).

The spelling of 104401305513 in words is "one hundred four billion, four hundred one million, three hundred five thousand, five hundred thirteen".