104115521353 has 4 divisors (see below), whose sum is σ = 104125873680. Its totient is φ = 104105169028.

The previous prime is 104115521311. The next prime is 104115521357. The reversal of 104115521353 is 353125511401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 353125511401 = 13 ⋅27163500877.

It is a cyclic number.

It is not a de Polignac number, because 104115521353 - 2²¹ = 104113424201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104115521357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5161063 + ... + 5181196.

It is an arithmetic number, because the mean of its divisors is an integer number (26031468420).

Almost surely, 2^104115521353 is an apocalyptic number.

It is an amenable number.

104115521353 is a deficient number, since it is larger than the sum of its proper divisors (10352327).

104115521353 is a wasteful number, since it uses less digits than its factorization.

104115521353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10352326.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 104115521353 in words is "one hundred four billion, one hundred fifteen million, five hundred twenty-one thousand, three hundred fifty-three".