6442103 has 2 divisors, whose sum is σ = 6442104. Its totient is φ = 6442102.

The previous prime is 6442081. The next prime is 6442109. The reversal of 6442103 is 3012446.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6442103 - 2⁶ = 6442039 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 (6442109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3221051 + 3221052.

It is an arithmetic number, because the mean of its divisors is an integer number (3221052).

Almost surely, 2^6442103 is an apocalyptic number.

6442103 is a deficient number, since it is larger than the sum of its proper divisors (1).

6442103 is an equidigital number, since it uses as much as digits as its factorization.

6442103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 6442103 is about 2538.1298233148. The cubic root of 6442103 is about 186.0697988318.

Adding to 6442103 its reverse (3012446), we get a palindrome (9454549).

The spelling of 6442103 in words is "six million, four hundred forty-two thousand, one hundred three".