4102171 has 2 divisors, whose sum is σ = 4102172. Its totient is φ = 4102170.

The previous prime is 4102169. The next prime is 4102193. The reversal of 4102171 is 1712014.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4102171 - 2¹ = 4102169 is a prime.

Together with 4102169, it forms a pair of twin primes.

4102171 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4102121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051085 + 2051086.

It is an arithmetic number, because the mean of its divisors is an integer number (2051086).

Almost surely, 2^4102171 is an apocalyptic number.

4102171 is a deficient number, since it is larger than the sum of its proper divisors (1).

4102171 is an equidigital number, since it uses as much as digits as its factorization.

4102171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 4102171 is about 2025.3816924224. The cubic root of 4102171 is about 160.0803112439.

Adding to 4102171 its reverse (1712014), we get a palindrome (5814185).

It can be divided in two parts, 41021 and 71, that multiplied together give a triangular number (2912491 = T₂₄₁₃).

The spelling of 4102171 in words is "four million, one hundred two thousand, one hundred seventy-one".