10303103009 has 2 divisors, whose sum is σ = 10303103010. Its totient is φ = 10303103008.

The previous prime is 10303102967. The next prime is 10303103033. The reversal of 10303103009 is 90030130301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8926470400 + 1376632609 = 94480^2 + 37103^2 .

It is an emirp because it is prime and its reverse (90030130301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10303103009 is a prime.

It is a super-2 number, since 2×10303103009² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10303103059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5151551504 + 5151551505.

It is an arithmetic number, because the mean of its divisors is an integer number (5151551505).

Almost surely, 2^10303103009 is an apocalyptic number.

It is an amenable number.

10303103009 is a deficient number, since it is larger than the sum of its proper divisors (1).

10303103009 is an equidigital number, since it uses as much as digits as its factorization.

10303103009 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 20.

The spelling of 10303103009 in words is "ten billion, three hundred three million, one hundred three thousand, nine".