2012103003103 has 2 divisors, whose sum is σ = 2012103003104. Its totient is φ = 2012103003102.

The previous prime is 2012103003067. The next prime is 2012103003137. The reversal of 2012103003103 is 3013003012102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012103003103 is a prime.

It is a super-2 number, since 2×2012103003103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012103003173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006051501551 + 1006051501552.

It is an arithmetic number, because the mean of its divisors is an integer number (1006051501552).

Almost surely, 2^{2012103003103} is an apocalyptic number.

2012103003103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012103003103 is an equidigital number, since it uses as much as digits as its factorization.

2012103003103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2012103003103 its reverse (3013003012102), we get a palindrome (5025106015205).

The spelling of 2012103003103 in words is "two trillion, twelve billion, one hundred three million, three thousand, one hundred three".