104053145321 has 2 divisors, whose sum is σ = 104053145322. Its totient is φ = 104053145320.

The previous prime is 104053145303. The next prime is 104053145363. The reversal of 104053145321 is 123541350401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67879007296 + 36174138025 = 260536^2 + 190195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104053145321 is a prime.

It is not a weakly prime, because it can be changed into another prime (104053145381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52026572660 + 52026572661.

It is an arithmetic number, because the mean of its divisors is an integer number (52026572661).

Almost surely, 2^104053145321 is an apocalyptic number.

It is an amenable number.

104053145321 is a deficient number, since it is larger than the sum of its proper divisors (1).

104053145321 is an equidigital number, since it uses as much as digits as its factorization.

104053145321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 104053145321 its reverse (123541350401), we get a palindrome (227594495722).

The spelling of 104053145321 in words is "one hundred four billion, fifty-three million, one hundred forty-five thousand, three hundred twenty-one".