102716287 has 2 divisors, whose sum is σ = 102716288. Its totient is φ = 102716286.

The previous prime is 102716267. The next prime is 102716297. The reversal of 102716287 is 782617201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102716287 - 2¹¹ = 102714239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102716267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51358143 + 51358144.

It is an arithmetic number, because the mean of its divisors is an integer number (51358144).

Almost surely, 2^102716287 is an apocalyptic number.

102716287 is a deficient number, since it is larger than the sum of its proper divisors (1).

102716287 is an equidigital number, since it uses as much as digits as its factorization.

102716287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 102716287 is about 10134.9043902742. The cubic root of 102716287 is about 468.3240246993.

The spelling of 102716287 in words is "one hundred two million, seven hundred sixteen thousand, two hundred eighty-seven".