2103431041 has 2 divisors, whose sum is σ = 2103431042. Its totient is φ = 2103431040.

The previous prime is 2103431039. The next prime is 2103431047. The reversal of 2103431041 is 1401343012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2062522225 + 40908816 = 45415^2 + 6396^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103431041 - 2¹ = 2103431039 is a prime.

Together with 2103431039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2103431047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051715520 + 1051715521.

It is an arithmetic number, because the mean of its divisors is an integer number (1051715521).

Almost surely, 2^2103431041 is an apocalyptic number.

It is an amenable number.

2103431041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103431041 is an equidigital number, since it uses as much as digits as its factorization.

2103431041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2103431041 is about 45863.1773975594. The cubic root of 2103431041 is about 1281.2762013250.

Adding to 2103431041 its reverse (1401343012), we get a palindrome (3504774053).

The spelling of 2103431041 in words is "two billion, one hundred three million, four hundred thirty-one thousand, forty-one".