103003231313 has 2 divisors, whose sum is σ = 103003231314. Its totient is φ = 103003231312.

The previous prime is 103003231291. The next prime is 103003231339. The reversal of 103003231313 is 313132300301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81117875344 + 21885355969 = 284812^2 + 147937^2 .

It is a cyclic number.

It is not a de Polignac number, because 103003231313 - 2⁸ = 103003231057 is a prime.

It is not a weakly prime, because it can be changed into another prime (103003231393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51501615656 + 51501615657.

It is an arithmetic number, because the mean of its divisors is an integer number (51501615657).

Almost surely, 2^103003231313 is an apocalyptic number.

It is an amenable number.

103003231313 is a deficient number, since it is larger than the sum of its proper divisors (1).

103003231313 is an equidigital number, since it uses as much as digits as its factorization.

103003231313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 103003231313 its reverse (313132300301), we get a palindrome (416135531614).

The spelling of 103003231313 in words is "one hundred three billion, three million, two hundred thirty-one thousand, three hundred thirteen".