2103112373 has 2 divisors, whose sum is σ = 2103112374. Its totient is φ = 2103112372.

The previous prime is 2103112369. The next prime is 2103112391. The reversal of 2103112373 is 3732113012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1266861649 + 836250724 = 35593^2 + 28918^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103112373 - 2² = 2103112369 is a prime.

It is a super-2 number, since 2×2103112373² = 8846163306931382258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103172373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051556186 + 1051556187.

It is an arithmetic number, because the mean of its divisors is an integer number (1051556187).

Almost surely, 2^2103112373 is an apocalyptic number.

It is an amenable number.

2103112373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103112373 is an equidigital number, since it uses as much as digits as its factorization.

2103112373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 2103112373 is about 45859.7031499333. The cubic root of 2103112373 is about 1281.2114939750.

Adding to 2103112373 its reverse (3732113012), we get a palindrome (5835225385).

The spelling of 2103112373 in words is "two billion, one hundred three million, one hundred twelve thousand, three hundred seventy-three".