104432344321 has 2 divisors, whose sum is σ = 104432344322. Its totient is φ = 104432344320.

The previous prime is 104432344301. The next prime is 104432344337. The reversal of 104432344321 is 123443234401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104128190721 + 304153600 = 322689^2 + 17440^2 .

It is an emirp because it is prime and its reverse (123443234401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104432344321 is a prime.

It is a super-2 number, since 2×104432344321² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104432344301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52216172160 + 52216172161.

It is an arithmetic number, because the mean of its divisors is an integer number (52216172161).

Almost surely, 2^104432344321 is an apocalyptic number.

It is an amenable number.

104432344321 is a deficient number, since it is larger than the sum of its proper divisors (1).

104432344321 is an equidigital number, since it uses as much as digits as its factorization.

104432344321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 104432344321 its reverse (123443234401), we get a palindrome (227875578722).

The spelling of 104432344321 in words is "one hundred four billion, four hundred thirty-two million, three hundred forty-four thousand, three hundred twenty-one".