102547871 has 2 divisors, whose sum is σ = 102547872. Its totient is φ = 102547870.

The previous prime is 102547829. The next prime is 102547889. The reversal of 102547871 is 178745201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102547871 - 2¹⁸ = 102285727 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102547811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51273935 + 51273936.

It is an arithmetic number, because the mean of its divisors is an integer number (51273936).

Almost surely, 2^102547871 is an apocalyptic number.

102547871 is a deficient number, since it is larger than the sum of its proper divisors (1).

102547871 is an equidigital number, since it uses as much as digits as its factorization.

102547871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 102547871 is about 10126.5922698606. The cubic root of 102547871 is about 468.0679263789.

The spelling of 102547871 in words is "one hundred two million, five hundred forty-seven thousand, eight hundred seventy-one".