2105324237 has 2 divisors, whose sum is σ = 2105324238. Its totient is φ = 2105324236.

The previous prime is 2105324069. The next prime is 2105324269. The reversal of 2105324237 is 7324235012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1938552841 + 166771396 = 44029^2 + 12914^2 .

It is a cyclic number.

It is not a de Polignac number, because 2105324237 - 2⁸ = 2105323981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2105344237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052662118 + 1052662119.

It is an arithmetic number, because the mean of its divisors is an integer number (1052662119).

Almost surely, 2^2105324237 is an apocalyptic number.

It is an amenable number.

2105324237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2105324237 is an equidigital number, since it uses as much as digits as its factorization.

2105324237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 2105324237 is about 45883.8123634033. The cubic root of 2105324237 is about 1281.6604908567.

Adding to 2105324237 its reverse (7324235012), we get a palindrome (9429559249).

The spelling of 2105324237 in words is "two billion, one hundred five million, three hundred twenty-four thousand, two hundred thirty-seven".