4103971 has 4 divisors (see below), whose sum is σ = 4156000. Its totient is φ = 4051944.

The previous prime is 4103941. The next prime is 4103999. The reversal of 4103971 is 1793014.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4103971 - 2¹³ = 4095779 is a prime.

It is a Duffinian number.

4103971 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4103941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25896 + ... + 26053.

It is an arithmetic number, because the mean of its divisors is an integer number (1039000).

Almost surely, 2^4103971 is an apocalyptic number.

4103971 is a deficient number, since it is larger than the sum of its proper divisors (52029).

4103971 is an equidigital number, since it uses as much as digits as its factorization.

4103971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52028.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 4103971 is about 2025.8260043745. The cubic root of 4103971 is about 160.1037218091.

Adding to 4103971 its reverse (1793014), we get a palindrome (5896985).

It can be divided in two parts, 410 and 3971, that multiplied together give a triangular number (1628110 = T₁₈₀₄).

The spelling of 4103971 in words is "four million, one hundred three thousand, nine hundred seventy-one".