104186365193 has 2 divisors, whose sum is σ = 104186365194. Its totient is φ = 104186365192.

The previous prime is 104186365187. The next prime is 104186365229. The reversal of 104186365193 is 391563681401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76536329104 + 27650036089 = 276652^2 + 166283^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104186365193 is a prime.

It is not a weakly prime, because it can be changed into another prime (104186364193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52093182596 + 52093182597.

It is an arithmetic number, because the mean of its divisors is an integer number (52093182597).

Almost surely, 2^104186365193 is an apocalyptic number.

It is an amenable number.

104186365193 is a deficient number, since it is larger than the sum of its proper divisors (1).

104186365193 is an equidigital number, since it uses as much as digits as its factorization.

104186365193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 104186365193 in words is "one hundred four billion, one hundred eighty-six million, three hundred sixty-five thousand, one hundred ninety-three".