4131003 has 8 divisors (see below), whose sum is σ = 5601600. Its totient is φ = 2707208.

The previous prime is 4130977. The next prime is 4131031. The reversal of 4131003 is 3001314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4131003 - 2¹² = 4126907 is a prime.

It is a super-4 number, since 4×4131003⁴ (a number of 28 digits) contains 4444 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4131003.

It is not an unprimeable number, because it can be changed into a prime (4131073) 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 in 7 ways as a sum of consecutive naturals, for example, 11493 + ... + 11846.

It is an arithmetic number, because the mean of its divisors is an integer number (700200).

Almost surely, 2^4131003 is an apocalyptic number.

4131003 is a deficient number, since it is larger than the sum of its proper divisors (1470597).

4131003 is a wasteful number, since it uses less digits than its factorization.

4131003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23401.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 4131003 is about 2032.4869003268. The cubic root of 4131003 is about 160.4544760787.

Adding to 4131003 its reverse (3001314), we get a palindrome (7132317).

The spelling of 4131003 in words is "four million, one hundred thirty-one thousand, three".