104066421293 has 2 divisors, whose sum is σ = 104066421294. Its totient is φ = 104066421292.

The previous prime is 104066421289. The next prime is 104066421341. The reversal of 104066421293 is 392124660401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102510749929 + 1555671364 = 320173^2 + 39442^2 .

It is a cyclic number.

It is not a de Polignac number, because 104066421293 - 2² = 104066421289 is a prime.

It is a super-3 number, since 3×104066421293³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104066426293) 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, 52033210646 + 52033210647.

It is an arithmetic number, because the mean of its divisors is an integer number (52033210647).

Almost surely, 2^104066421293 is an apocalyptic number.

It is an amenable number.

104066421293 is a deficient number, since it is larger than the sum of its proper divisors (1).

104066421293 is an equidigital number, since it uses as much as digits as its factorization.

104066421293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 104066421293 in words is "one hundred four billion, sixty-six million, four hundred twenty-one thousand, two hundred ninety-three".