104452514521 has 16 divisors (see below), whose sum is σ = 108129510720. Its totient is φ = 100821585600.

The previous prime is 104452514477. The next prime is 104452514527. The reversal of 104452514521 is 125415254401.

It is a cyclic number.

It is not a de Polignac number, because 104452514521 - 2¹¹ = 104452512473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104452514527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7455495 + ... + 7469491.

It is an arithmetic number, because the mean of its divisors is an integer number (6758094420).

Almost surely, 2^104452514521 is an apocalyptic number.

It is an amenable number.

104452514521 is a deficient number, since it is larger than the sum of its proper divisors (3676996199).

104452514521 is a wasteful number, since it uses less digits than its factorization.

104452514521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15624.

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 104452514521 its reverse (125415254401), we get a palindrome (229867768922).

The spelling of 104452514521 in words is "one hundred four billion, four hundred fifty-two million, five hundred fourteen thousand, five hundred twenty-one".