1113703163 has 2 divisors, whose sum is σ = 1113703164. Its totient is φ = 1113703162.

The previous prime is 1113703121. The next prime is 1113703223. The reversal of 1113703163 is 3613073111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113703163 - 2⁸ = 1113702907 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113703763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556851581 + 556851582.

It is an arithmetic number, because the mean of its divisors is an integer number (556851582).

Almost surely, 2^1113703163 is an apocalyptic number.

1113703163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113703163 is an equidigital number, since it uses as much as digits as its factorization.

1113703163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 1113703163 is about 33372.1914623538. The cubic root of 1113703163 is about 1036.5489539504.

Adding to 1113703163 its reverse (3613073111), we get a palindrome (4726776274).

The spelling of 1113703163 in words is "one billion, one hundred thirteen million, seven hundred three thousand, one hundred sixty-three".