2102303117 has 2 divisors, whose sum is σ = 2102303118. Its totient is φ = 2102303116.

The previous prime is 2102303101. The next prime is 2102303123. The reversal of 2102303117 is 7113032012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2045662441 + 56640676 = 45229^2 + 7526^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102303117 - 2⁴ = 2102303101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102303417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051151558 + 1051151559.

It is an arithmetic number, because the mean of its divisors is an integer number (1051151559).

Almost surely, 2^2102303117 is an apocalyptic number.

It is an amenable number.

2102303117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102303117 is an equidigital number, since it uses as much as digits as its factorization.

2102303117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 2102303117 is about 45850.8791300669. The cubic root of 2102303117 is about 1281.0471405597.

Adding to 2102303117 its reverse (7113032012), we get a palindrome (9215335129).

The spelling of 2102303117 in words is "two billion, one hundred two million, three hundred three thousand, one hundred seventeen".