102634313 has 2 divisors, whose sum is σ = 102634314. Its totient is φ = 102634312.

The previous prime is 102634309. The next prime is 102634319. The reversal of 102634313 is 313436201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53114944 + 49519369 = 7288^2 + 7037^2 .

It is a cyclic number.

It is not a de Polignac number, because 102634313 - 2² = 102634309 is a prime.

It is not a weakly prime, because it can be changed into another prime (102634319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51317156 + 51317157.

It is an arithmetic number, because the mean of its divisors is an integer number (51317157).

Almost surely, 2^102634313 is an apocalyptic number.

It is an amenable number.

102634313 is a deficient number, since it is larger than the sum of its proper divisors (1).

102634313 is an equidigital number, since it uses as much as digits as its factorization.

102634313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 102634313 is about 10130.8594403436. The cubic root of 102634313 is about 468.1994076209.

The spelling of 102634313 in words is "one hundred two million, six hundred thirty-four thousand, three hundred thirteen".