104222340491 has 2 divisors, whose sum is σ = 104222340492. Its totient is φ = 104222340490.

The previous prime is 104222340451. The next prime is 104222340503. The reversal of 104222340491 is 194043222401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104222340491 is a prime.

It is not a weakly prime, because it can be changed into another prime (104222340401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52111170245 + 52111170246.

It is an arithmetic number, because the mean of its divisors is an integer number (52111170246).

Almost surely, 2^104222340491 is an apocalyptic number.

104222340491 is a deficient number, since it is larger than the sum of its proper divisors (1).

104222340491 is an equidigital number, since it uses as much as digits as its factorization.

104222340491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 104222340491 its reverse (194043222401), we get a palindrome (298265562892).

The spelling of 104222340491 in words is "one hundred four billion, two hundred twenty-two million, three hundred forty thousand, four hundred ninety-one".