104200342217 has 2 divisors, whose sum is σ = 104200342218. Its totient is φ = 104200342216.

The previous prime is 104200342193. The next prime is 104200342219. The reversal of 104200342217 is 712243002401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101543558281 + 2656783936 = 318659^2 + 51544^2 .

It is a cyclic number.

It is not a de Polignac number, because 104200342217 - 2³⁰ = 103126600393 is a prime.

It is a super-2 number, since 2×104200342217² (a number of 23 digits) contains 22 as substring.

Together with 104200342219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104200342219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52100171108 + 52100171109.

It is an arithmetic number, because the mean of its divisors is an integer number (52100171109).

Almost surely, 2^104200342217 is an apocalyptic number.

It is an amenable number.

104200342217 is a deficient number, since it is larger than the sum of its proper divisors (1).

104200342217 is an equidigital number, since it uses as much as digits as its factorization.

104200342217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 104200342217 its reverse (712243002401), we get a palindrome (816443344618).

The spelling of 104200342217 in words is "one hundred four billion, two hundred million, three hundred forty-two thousand, two hundred seventeen".