1303399103 has 2 divisors, whose sum is σ = 1303399104. Its totient is φ = 1303399102.

The previous prime is 1303399099. The next prime is 1303399133. The reversal of 1303399103 is 3019933031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1303399103 - 2² = 1303399099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1303399103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303399133) 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, 651699551 + 651699552.

It is an arithmetic number, because the mean of its divisors is an integer number (651699552).

Almost surely, 2^1303399103 is an apocalyptic number.

1303399103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303399103 is an equidigital number, since it uses as much as digits as its factorization.

1303399103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6561, while the sum is 32.

The square root of 1303399103 is about 36102.6190601181. The cubic root of 1303399103 is about 1092.3432749118.

The spelling of 1303399103 in words is "one billion, three hundred three million, three hundred ninety-nine thousand, one hundred three".