2031130103 has 2 divisors, whose sum is σ = 2031130104. Its totient is φ = 2031130102.

The previous prime is 2031130091. The next prime is 2031130109. The reversal of 2031130103 is 3010311302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2031130103 - 2⁸ = 2031129847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031130109) 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, 1015565051 + 1015565052.

It is an arithmetic number, because the mean of its divisors is an integer number (1015565052).

Almost surely, 2^2031130103 is an apocalyptic number.

2031130103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031130103 is an equidigital number, since it uses as much as digits as its factorization.

2031130103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2031130103 is about 45068.0607858825. The cubic root of 2031130103 is about 1266.4243363828.

Adding to 2031130103 its reverse (3010311302), we get a palindrome (5041441405).

The spelling of 2031130103 in words is "two billion, thirty-one million, one hundred thirty thousand, one hundred three".