1030317103 has 2 divisors, whose sum is σ = 1030317104. Its totient is φ = 1030317102.

The previous prime is 1030317083. The next prime is 1030317149. The reversal of 1030317103 is 3017130301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030317103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030317203) 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, 515158551 + 515158552.

It is an arithmetic number, because the mean of its divisors is an integer number (515158552).

Almost surely, 2^1030317103 is an apocalyptic number.

1030317103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030317103 is an equidigital number, since it uses as much as digits as its factorization.

1030317103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 1030317103 is about 32098.5529736155. The cubic root of 1030317103 is about 1010.0052618750.

Adding to 1030317103 its reverse (3017130301), we get a palindrome (4047447404).

The spelling of 1030317103 in words is "one billion, thirty million, three hundred seventeen thousand, one hundred three".