102528271 has 2 divisors, whose sum is σ = 102528272. Its totient is φ = 102528270.

The previous prime is 102528269. The next prime is 102528289. The reversal of 102528271 is 172825201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102528271 - 2¹ = 102528269 is a prime.

It is a super-3 number, since 3×102528271³ (a number of 25 digits) contains 333 as substring.

Together with 102528269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102528571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51264135 + 51264136.

It is an arithmetic number, because the mean of its divisors is an integer number (51264136).

Almost surely, 2^102528271 is an apocalyptic number.

102528271 is a deficient number, since it is larger than the sum of its proper divisors (1).

102528271 is an equidigital number, since it uses as much as digits as its factorization.

102528271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 102528271 is about 10125.6244745695. The cubic root of 102528271 is about 468.0381038326.

The spelling of 102528271 in words is "one hundred two million, five hundred twenty-eight thousand, two hundred seventy-one".