5120103 has 4 divisors (see below), whose sum is σ = 6826808. Its totient is φ = 3413400.

The previous prime is 5120051. The next prime is 5120113. The reversal of 5120103 is 3010215.

5120103 is nontrivially palindromic in base 6.

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

It is not a de Polignac number, because 5120103 - 2⁸ = 5119847 is a prime.

It is a D-number.

It is a Duffinian number.

5120103 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120113) 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, 853348 + ... + 853353.

It is an arithmetic number, because the mean of its divisors is an integer number (1706702).

Almost surely, 2^5120103 is an apocalyptic number.

5120103 is a deficient number, since it is larger than the sum of its proper divisors (1706705).

5120103 is a wasteful number, since it uses less digits than its factorization.

5120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706704.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 5120103 is about 2262.7644596820. The cubic root of 5120103 is about 172.3559309592.

Adding to 5120103 its reverse (3010215), we get a palindrome (8130318).

The spelling of 5120103 in words is "five million, one hundred twenty thousand, one hundred three".