104545224540321 has 4 divisors (see below), whose sum is σ = 139393632720432. Its totient is φ = 69696816360212.

The previous prime is 104545224540311. The next prime is 104545224540371. The reversal of 104545224540321 is 123045422545401.

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.

It is a cyclic number.

It is not a de Polignac number, because 104545224540321 - 2²¹ = 104545222443169 is a prime.

It is a super-2 number, since 2×104545224540321² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104545224540311) 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, 17424204090051 + ... + 17424204090056.

It is an arithmetic number, because the mean of its divisors is an integer number (34848408180108).

Almost surely, 2^{104545224540321} is an apocalyptic number.

It is an amenable number.

104545224540321 is a deficient number, since it is larger than the sum of its proper divisors (34848408180111).

104545224540321 is an equidigital number, since it uses as much as digits as its factorization.

104545224540321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34848408180110.

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 104545224540321 in words is "one hundred four trillion, five hundred forty-five billion, two hundred twenty-four million, five hundred forty thousand, three hundred twenty-one".