403103 has 2 divisors, whose sum is σ = 403104. Its totient is φ = 403102.

The previous prime is 403097. The next prime is 403133. The reversal of 403103 is 301304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 403103 - 2⁸ = 402847 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 403103.

It is not a weakly prime, because it can be changed into another prime (403133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201551 + 201552.

It is an arithmetic number, because the mean of its divisors is an integer number (201552).

2⁴⁰³¹⁰³ is an apocalyptic number.

403103 is a deficient number, since it is larger than the sum of its proper divisors (1).

403103 is an equidigital number, since it uses as much as digits as its factorization.

403103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 403103 is about 634.9039297406. The cubic root of 403103 is about 73.8706652461.

Adding to 403103 its reverse (301304), we get a palindrome (704407).

The spelling of 403103 in words is "four hundred three thousand, one hundred three", and thus it is an iban number.