1103119943 has 2 divisors, whose sum is σ = 1103119944. Its totient is φ = 1103119942.

The previous prime is 1103119931. The next prime is 1103119949. The reversal of 1103119943 is 3499113011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103119943 - 2²⁰ = 1102071367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103119949) 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, 551559971 + 551559972.

It is an arithmetic number, because the mean of its divisors is an integer number (551559972).

Almost surely, 2^1103119943 is an apocalyptic number.

1103119943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103119943 is an equidigital number, since it uses as much as digits as its factorization.

1103119943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 1103119943 is about 33213.2495097965. The cubic root of 1103119943 is about 1033.2551502993.

The spelling of 1103119943 in words is "one billion, one hundred three million, one hundred nineteen thousand, nine hundred forty-three".