2103094031 has 2 divisors, whose sum is σ = 2103094032. Its totient is φ = 2103094030.

The previous prime is 2103093989. The next prime is 2103094051. The reversal of 2103094031 is 1304903012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103094031 is a prime.

It is a super-2 number, since 2×2103094031² = 8846009006455657922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2103093988 and 2103094006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103094051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051547015 + 1051547016.

It is an arithmetic number, because the mean of its divisors is an integer number (1051547016).

Almost surely, 2^2103094031 is an apocalyptic number.

2103094031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103094031 is an equidigital number, since it uses as much as digits as its factorization.

2103094031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2103094031 is about 45859.5031700083. The cubic root of 2103094031 is about 1281.2077693287.

Adding to 2103094031 its reverse (1304903012), we get a palindrome (3407997043).

The spelling of 2103094031 in words is "two billion, one hundred three million, ninety-four thousand, thirty-one".