5111003 has 4 divisors (see below), whose sum is σ = 5168520. Its totient is φ = 5053488.

The previous prime is 5110997. The next prime is 5111011. The reversal of 5111003 is 3001115.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5111003 is a prime.

It is a super-2 number, since 2×5111003² = 52244703332018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5111303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28625 + ... + 28802.

It is an arithmetic number, because the mean of its divisors is an integer number (1292130).

Almost surely, 2^5111003 is an apocalyptic number.

5111003 is a deficient number, since it is larger than the sum of its proper divisors (57517).

5111003 is an equidigital number, since it uses as much as digits as its factorization.

5111003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57516.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 5111003 is about 2260.7527507448. The cubic root of 5111003 is about 172.2537605478.

Adding to 5111003 its reverse (3001115), we get a palindrome (8112118).

The spelling of 5111003 in words is "five million, one hundred eleven thousand, three".