104342310421 has 2 divisors, whose sum is σ = 104342310422. Its totient is φ = 104342310420.

The previous prime is 104342310407. The next prime is 104342310461. The reversal of 104342310421 is 124013243401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76648691025 + 27693619396 = 276855^2 + 166414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104342310421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104342310461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52171155210 + 52171155211.

It is an arithmetic number, because the mean of its divisors is an integer number (52171155211).

Almost surely, 2^104342310421 is an apocalyptic number.

It is an amenable number.

104342310421 is a deficient number, since it is larger than the sum of its proper divisors (1).

104342310421 is an equidigital number, since it uses as much as digits as its factorization.

104342310421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 104342310421 its reverse (124013243401), we get a palindrome (228355553822).

The spelling of 104342310421 in words is "one hundred four billion, three hundred forty-two million, three hundred ten thousand, four hundred twenty-one".