104102122291 has 2 divisors, whose sum is σ = 104102122292. Its totient is φ = 104102122290.

The previous prime is 104102122279. The next prime is 104102122343. The reversal of 104102122291 is 192221201401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104102122291 is a prime.

It is not a weakly prime, because it can be changed into another prime (104102122231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52051061145 + 52051061146.

It is an arithmetic number, because the mean of its divisors is an integer number (52051061146).

Almost surely, 2^104102122291 is an apocalyptic number.

104102122291 is a deficient number, since it is larger than the sum of its proper divisors (1).

104102122291 is an equidigital number, since it uses as much as digits as its factorization.

104102122291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 104102122291 its reverse (192221201401), we get a palindrome (296323323692).

The spelling of 104102122291 in words is "one hundred four billion, one hundred two million, one hundred twenty-two thousand, two hundred ninety-one".