220104193 has 2 divisors, whose sum is σ = 220104194. Its totient is φ = 220104192.

The previous prime is 220104187. The next prime is 220104197. The reversal of 220104193 is 391401022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122943744 + 97160449 = 11088^2 + 9857^2 .

It is a cyclic number.

It is not a de Polignac number, because 220104193 - 2¹⁷ = 219973121 is a prime.

It is not a weakly prime, because it can be changed into another prime (220104197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110052096 + 110052097.

It is an arithmetic number, because the mean of its divisors is an integer number (110052097).

Almost surely, 2^220104193 is an apocalyptic number.

It is an amenable number.

220104193 is a deficient number, since it is larger than the sum of its proper divisors (1).

220104193 is an equidigital number, since it uses as much as digits as its factorization.

220104193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 220104193 is about 14835.9089037376. The cubic root of 220104193 is about 603.7763606721.

The spelling of 220104193 in words is "two hundred twenty million, one hundred four thousand, one hundred ninety-three".