5120003 has 8 divisors (see below), whose sum is σ = 5875200. Its totient is φ = 4370760.

The previous prime is 5119997. The next prime is 5120029. The reversal of 5120003 is 3000215.

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 5120003 - 2¹⁴ = 5103619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5120033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548 + ... + 3246.

It is an arithmetic number, because the mean of its divisors is an integer number (734400).

Almost surely, 2^5120003 is an apocalyptic number.

5120003 is a deficient number, since it is larger than the sum of its proper divisors (755197).

5120003 is a wasteful number, since it uses less digits than its factorization.

5120003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 5120003 is about 2262.7423627095. The cubic root of 5120003 is about 172.3548088656.

Adding to 5120003 its reverse (3000215), we get a palindrome (8120218).

The spelling of 5120003 in words is "five million, one hundred twenty thousand, three".