102338840263 has 16 divisors (see below), whose sum is σ = 112064283936. Its totient is φ = 92684067840.

The previous prime is 102338840183. The next prime is 102338840267. The reversal of 102338840263 is 362048833201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102338840263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102338840267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6647631 + ... + 6663007.

It is an arithmetic number, because the mean of its divisors is an integer number (7004017746).

Almost surely, 2^102338840263 is an apocalyptic number.

102338840263 is a deficient number, since it is larger than the sum of its proper divisors (9725443673).

102338840263 is a wasteful number, since it uses less digits than its factorization.

102338840263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17634.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 102338840263 in words is "one hundred two billion, three hundred thirty-eight million, eight hundred forty thousand, two hundred sixty-three".