102314249 has 2 divisors, whose sum is σ = 102314250. Its totient is φ = 102314248.

The previous prime is 102314239. The next prime is 102314257. The reversal of 102314249 is 942413201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102313225 + 1024 = 10115^2 + 32^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102314249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102314209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51157124 + 51157125.

It is an arithmetic number, because the mean of its divisors is an integer number (51157125).

Almost surely, 2^102314249 is an apocalyptic number.

It is an amenable number.

102314249 is a deficient number, since it is larger than the sum of its proper divisors (1).

102314249 is an equidigital number, since it uses as much as digits as its factorization.

102314249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 102314249 is about 10115.0506177676. The cubic root of 102314249 is about 467.7122092246.

The spelling of 102314249 in words is "one hundred two million, three hundred fourteen thousand, two hundred forty-nine".