104102341991 has 2 divisors, whose sum is σ = 104102341992. Its totient is φ = 104102341990.

The previous prime is 104102341949. The next prime is 104102342059. The reversal of 104102341991 is 199143201401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104102341991 - 2¹⁸ = 104102079847 is a prime.

It is a super-2 number, since 2×104102341991² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104102341901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52051170995 + 52051170996.

It is an arithmetic number, because the mean of its divisors is an integer number (52051170996).

Almost surely, 2^104102341991 is an apocalyptic number.

104102341991 is a deficient number, since it is larger than the sum of its proper divisors (1).

104102341991 is an equidigital number, since it uses as much as digits as its factorization.

104102341991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 104102341991 in words is "one hundred four billion, one hundred two million, three hundred forty-one thousand, nine hundred ninety-one".