102302313 has 4 divisors (see below), whose sum is σ = 136403088. Its totient is φ = 68201540.

The previous prime is 102302279. The next prime is 102302323. The reversal of 102302313 is 313203201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102302313 - 2²⁶ = 35193449 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102302292 and 102302301.

It is not an unprimeable number, because it can be changed into a prime (102302323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17050383 + ... + 17050388.

It is an arithmetic number, because the mean of its divisors is an integer number (34100772).

Almost surely, 2^102302313 is an apocalyptic number.

It is an amenable number.

102302313 is a deficient number, since it is larger than the sum of its proper divisors (34100775).

102302313 is an equidigital number, since it uses as much as digits as its factorization.

102302313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34100774.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 102302313 is about 10114.4605886819. The cubic root of 102302313 is about 467.6940207184.

Adding to 102302313 its reverse (313203201), we get a palindrome (415505514).

The spelling of 102302313 in words is "one hundred two million, three hundred two thousand, three hundred thirteen".