1304103193 has 2 divisors, whose sum is σ = 1304103194. Its totient is φ = 1304103192.

The previous prime is 1304103181. The next prime is 1304103253. The reversal of 1304103193 is 3913014031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1277919504 + 26183689 = 35748^2 + 5117^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304103193 - 2²⁵ = 1270548761 is a prime.

It is not a weakly prime, because it can be changed into another prime (1304103293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652051596 + 652051597.

It is an arithmetic number, because the mean of its divisors is an integer number (652051597).

Almost surely, 2^1304103193 is an apocalyptic number.

It is an amenable number.

1304103193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304103193 is an equidigital number, since it uses as much as digits as its factorization.

1304103193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 1304103193 is about 36112.3689751863. The cubic root of 1304103193 is about 1092.5399323866.

The spelling of 1304103193 in words is "one billion, three hundred four million, one hundred three thousand, one hundred ninety-three".