1303303103 has 2 divisors, whose sum is σ = 1303303104. Its totient is φ = 1303303102.

The previous prime is 1303303087. The next prime is 1303303129. The reversal of 1303303103 is 3013033031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1303303103 - 2⁴ = 1303303087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303303163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651651551 + 651651552.

It is an arithmetic number, because the mean of its divisors is an integer number (651651552).

Almost surely, 2^1303303103 is an apocalyptic number.

1303303103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303303103 is an equidigital number, since it uses as much as digits as its factorization.

1303303103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 17.

The square root of 1303303103 is about 36101.2894922051. The cubic root of 1303303103 is about 1092.3164559253.

Adding to 1303303103 its reverse (3013033031), we get a palindrome (4316336134).

The spelling of 1303303103 in words is "one billion, three hundred three million, three hundred three thousand, one hundred three".