104102420231951 has 2 divisors, whose sum is σ = 104102420231952. Its totient is φ = 104102420231950.

The previous prime is 104102420231947. The next prime is 104102420232029. The reversal of 104102420231951 is 159132024201401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104102420231951 - 2² = 104102420231947 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104102420291951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52051210115975 + 52051210115976.

It is an arithmetic number, because the mean of its divisors is an integer number (52051210115976).

Almost surely, 2^{104102420231951} is an apocalyptic number.

104102420231951 is a deficient number, since it is larger than the sum of its proper divisors (1).

104102420231951 is an equidigital number, since it uses as much as digits as its factorization.

104102420231951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 104102420231951 in words is "one hundred four trillion, one hundred two billion, four hundred twenty million, two hundred thirty-one thousand, nine hundred fifty-one".