104451413521 has 8 divisors (see below), whose sum is σ = 128555585984. Its totient is φ = 82642876560.

The previous prime is 104451413503. The next prime is 104451413531. The reversal of 104451413521 is 125314154401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104451413521 - 2²⁷ = 104317195793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104451413501) 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, 573908775 + ... + 573908956.

It is an arithmetic number, because the mean of its divisors is an integer number (16069448248).

Almost surely, 2^104451413521 is an apocalyptic number.

It is an amenable number.

104451413521 is a deficient number, since it is larger than the sum of its proper divisors (24104172463).

104451413521 is a wasteful number, since it uses less digits than its factorization.

104451413521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147817751.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 104451413521 its reverse (125314154401), we get a palindrome (229765567922).

The spelling of 104451413521 in words is "one hundred four billion, four hundred fifty-one million, four hundred thirteen thousand, five hundred twenty-one".