4312603 has 4 divisors (see below), whose sum is σ = 4318128. Its totient is φ = 4307080.

The previous prime is 4312571. The next prime is 4312631. The reversal of 4312603 is 3062134.

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 4312603 - 2⁵ = 4312571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4312643) 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 in 3 ways as a sum of consecutive naturals, for example, 1351 + ... + 3232.

It is an arithmetic number, because the mean of its divisors is an integer number (1079532).

Almost surely, 2^4312603 is an apocalyptic number.

4312603 is a deficient number, since it is larger than the sum of its proper divisors (5525).

4312603 is an equidigital number, since it uses as much as digits as its factorization.

4312603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5524.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 4312603 is about 2076.6807650672. The cubic root of 4312603 is about 162.7720476532.

Adding to 4312603 its reverse (3062134), we get a palindrome (7374737).

The spelling of 4312603 in words is "four million, three hundred twelve thousand, six hundred three".