102663311 has 2 divisors, whose sum is σ = 102663312. Its totient is φ = 102663310.

The previous prime is 102663299. The next prime is 102663313. The reversal of 102663311 is 113366201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102663311 is a prime.

It is a Sophie Germain prime.

Together with 102663313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102663313) 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, 51331655 + 51331656.

It is an arithmetic number, because the mean of its divisors is an integer number (51331656).

Almost surely, 2^102663311 is an apocalyptic number.

102663311 is a deficient number, since it is larger than the sum of its proper divisors (1).

102663311 is an equidigital number, since it uses as much as digits as its factorization.

102663311 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 102663311 is about 10132.2905110345. The cubic root of 102663311 is about 468.2434980346.

The spelling of 102663311 in words is "one hundred two million, six hundred sixty-three thousand, three hundred eleven".