104429335321 has 2 divisors, whose sum is σ = 104429335322. Its totient is φ = 104429335320.

The previous prime is 104429335313. The next prime is 104429335349. The reversal of 104429335321 is 123533924401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103964329225 + 465006096 = 322435^2 + 21564^2 .

It is a cyclic number.

It is not a de Polignac number, because 104429335321 - 2³ = 104429335313 is a prime.

It is not a weakly prime, because it can be changed into another prime (104429335121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52214667660 + 52214667661.

It is an arithmetic number, because the mean of its divisors is an integer number (52214667661).

Almost surely, 2^104429335321 is an apocalyptic number.

It is an amenable number.

104429335321 is a deficient number, since it is larger than the sum of its proper divisors (1).

104429335321 is an equidigital number, since it uses as much as digits as its factorization.

104429335321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 104429335321 in words is "one hundred four billion, four hundred twenty-nine million, three hundred thirty-five thousand, three hundred twenty-one".