104514523021 has 4 divisors (see below), whose sum is σ = 105529227232. Its totient is φ = 103499818812.

The previous prime is 104514523007. The next prime is 104514523063. The reversal of 104514523021 is 120325415401.

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: 120325415401 = 108023 ⋅1113887.

It is a cyclic number.

It is not a de Polignac number, because 104514523021 - 2⁹ = 104514522509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104514521021) 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, 507351951 + ... + 507352156.

It is an arithmetic number, because the mean of its divisors is an integer number (26382306808).

Almost surely, 2^104514523021 is an apocalyptic number.

It is an amenable number.

104514523021 is a deficient number, since it is larger than the sum of its proper divisors (1014704211).

104514523021 is a wasteful number, since it uses less digits than its factorization.

104514523021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014704210.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 104514523021 its reverse (120325415401), we get a palindrome (224839938422).

The spelling of 104514523021 in words is "one hundred four billion, five hundred fourteen million, five hundred twenty-three thousand, twenty-one".