2103351317 has 2 divisors, whose sum is σ = 2103351318. Its totient is φ = 2103351316.

The previous prime is 2103351307. The next prime is 2103351331. The reversal of 2103351317 is 7131533012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1502415121 + 600936196 = 38761^2 + 24514^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103351317 - 2⁶ = 2103351253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103351307) 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, 1051675658 + 1051675659.

It is an arithmetic number, because the mean of its divisors is an integer number (1051675659).

Almost surely, 2^2103351317 is an apocalyptic number.

It is an amenable number.

2103351317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103351317 is an equidigital number, since it uses as much as digits as its factorization.

2103351317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 2103351317 is about 45862.3082389014. The cubic root of 2103351317 is about 1281.2600135263.

Adding to 2103351317 its reverse (7131533012), we get a palindrome (9234884329).

The spelling of 2103351317 in words is "two billion, one hundred three million, three hundred fifty-one thousand, three hundred seventeen".