3103871 has 2 divisors, whose sum is σ = 3103872. Its totient is φ = 3103870.

The previous prime is 3103861. The next prime is 3103879. The reversal of 3103871 is 1783013.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3103871 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3103879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551935 + 1551936.

It is an arithmetic number, because the mean of its divisors is an integer number (1551936).

Almost surely, 2^3103871 is an apocalyptic number.

3103871 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103871 is an equidigital number, since it uses as much as digits as its factorization.

3103871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 3103871 is about 1761.7806333366. The cubic root of 3103871 is about 145.8706397799.

Adding to 3103871 its reverse (1783013), we get a palindrome (4886884).

The spelling of 3103871 in words is "three million, one hundred three thousand, eight hundred seventy-one".