102113663 has 2 divisors, whose sum is σ = 102113664. Its totient is φ = 102113662.

The previous prime is 102113633. The next prime is 102113681. The reversal of 102113663 is 366311201.

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-102113663 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102113603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51056831 + 51056832.

It is an arithmetic number, because the mean of its divisors is an integer number (51056832).

Almost surely, 2^102113663 is an apocalyptic number.

102113663 is a deficient number, since it is larger than the sum of its proper divisors (1).

102113663 is an equidigital number, since it uses as much as digits as its factorization.

102113663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 102113663 is about 10105.1305285978. The cubic root of 102113663 is about 467.4063609915.

Adding to 102113663 its reverse (366311201), we get a palindrome (468424864).

The spelling of 102113663 in words is "one hundred two million, one hundred thirteen thousand, six hundred sixty-three".