4131603 has 12 divisors (see below), whose sum is σ = 6820528. Its totient is φ = 2360880.

The previous prime is 4131599. The next prime is 4131613. The reversal of 4131603 is 3061314.

4131603 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4131603 - 2² = 4131599 is a prime.

It is a Duffinian number.

4131603 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (4131613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32728 + ... + 32853.

Almost surely, 2^4131603 is an apocalyptic number.

4131603 is a deficient number, since it is larger than the sum of its proper divisors (2688925).

4131603 is a wasteful number, since it uses less digits than its factorization.

4131603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65594 (or 65591 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 4131603 is about 2032.6344973949. The cubic root of 4131603 is about 160.4622440086.

Adding to 4131603 its reverse (3061314), we get a palindrome (7192917).

It can be divided in two parts, 413 and 1603, that added together give a triangular number (2016 = T₆₃).

The spelling of 4131603 in words is "four million, one hundred thirty-one thousand, six hundred three".