8102971 has 2 divisors, whose sum is σ = 8102972. Its totient is φ = 8102970.

The previous prime is 8102959. The next prime is 8103019. The reversal of 8102971 is 1792018.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8102971 - 2⁹ = 8102459 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (8102921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4051485 + 4051486.

It is an arithmetic number, because the mean of its divisors is an integer number (4051486).

Almost surely, 2^8102971 is an apocalyptic number.

8102971 is a deficient number, since it is larger than the sum of its proper divisors (1).

8102971 is an equidigital number, since it uses as much as digits as its factorization.

8102971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 8102971 is about 2846.5717977947. The cubic root of 8102971 is about 200.8544361626.

Adding to 8102971 its reverse (1792018), we get a palindrome (9894989).

The spelling of 8102971 in words is "eight million, one hundred two thousand, nine hundred seventy-one".