102361613 has 2 divisors, whose sum is σ = 102361614. Its totient is φ = 102361612.

The previous prime is 102361591. The next prime is 102361627. The reversal of 102361613 is 316163201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84400969 + 17960644 = 9187^2 + 4238^2 .

It is an emirp because it is prime and its reverse (316163201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102361613 - 2¹⁰ = 102360589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102361663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51180806 + 51180807.

It is an arithmetic number, because the mean of its divisors is an integer number (51180807).

Almost surely, 2^102361613 is an apocalyptic number.

It is an amenable number.

102361613 is a deficient number, since it is larger than the sum of its proper divisors (1).

102361613 is an equidigital number, since it uses as much as digits as its factorization.

102361613 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 102361613 is about 10117.3916104893. The cubic root of 102361613 is about 467.7843702507.

The spelling of 102361613 in words is "one hundred two million, three hundred sixty-one thousand, six hundred thirteen".