2103616117 has 2 divisors, whose sum is σ = 2103616118. Its totient is φ = 2103616116.

The previous prime is 2103616079. The next prime is 2103616139. The reversal of 2103616117 is 7116163012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1849086001 + 254530116 = 43001^2 + 15954^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103616117 - 2¹⁹ = 2103091829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103916117) 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, 1051808058 + 1051808059.

It is an arithmetic number, because the mean of its divisors is an integer number (1051808059).

Almost surely, 2^2103616117 is an apocalyptic number.

It is an amenable number.

2103616117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103616117 is an equidigital number, since it uses as much as digits as its factorization.

2103616117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 2103616117 is about 45865.1950502775. The cubic root of 2103616117 is about 1281.3137790595.

Adding to 2103616117 its reverse (7116163012), we get a palindrome (9219779129).

The spelling of 2103616117 in words is "two billion, one hundred three million, six hundred sixteen thousand, one hundred seventeen".