104430209291 has 2 divisors, whose sum is σ = 104430209292. Its totient is φ = 104430209290.

The previous prime is 104430209239. The next prime is 104430209297. The reversal of 104430209291 is 192902034401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104430209291 - 2¹⁸ = 104429947147 is a prime.

It is a super-2 number, since 2×104430209291² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (104430209297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52215104645 + 52215104646.

It is an arithmetic number, because the mean of its divisors is an integer number (52215104646).

Almost surely, 2^104430209291 is an apocalyptic number.

104430209291 is a deficient number, since it is larger than the sum of its proper divisors (1).

104430209291 is an equidigital number, since it uses as much as digits as its factorization.

104430209291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 104430209291 in words is "one hundred four billion, four hundred thirty million, two hundred nine thousand, two hundred ninety-one".