4103213 has 2 divisors, whose sum is σ = 4103214. Its totient is φ = 4103212.

The previous prime is 4103179. The next prime is 4103219. The reversal of 4103213 is 3123014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4012009 + 91204 = 2003^2 + 302^2 .

It is a cyclic number.

It is not a de Polignac number, because 4103213 - 2⁶ = 4103149 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 (4103219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051606 + 2051607.

It is an arithmetic number, because the mean of its divisors is an integer number (2051607).

Almost surely, 2^4103213 is an apocalyptic number.

It is an amenable number.

4103213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4103213 is an equidigital number, since it uses as much as digits as its factorization.

4103213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 4103213 is about 2025.6389115536. The cubic root of 4103213 is about 160.0938641945.

Adding to 4103213 its reverse (3123014), we get a palindrome (7226227).

The spelling of 4103213 in words is "four million, one hundred three thousand, two hundred thirteen".