538103 has 6 divisors (see below), whose sum is σ = 554736. Its totient is φ = 521732.

The previous prime is 538093. The next prime is 538117. The reversal of 538103 is 301835.

It is not a de Polignac number, because 538103 - 2⁸ = 537847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4976 + ... + 5082.

It is an arithmetic number, because the mean of its divisors is an integer number (92456).

2⁵³⁸¹⁰³ is an apocalyptic number.

538103 is a deficient number, since it is larger than the sum of its proper divisors (16633).

538103 is an equidigital number, since it uses as much as digits as its factorization.

538103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 538103 is about 733.5550422429. Note that the first 3 decimals coincide. The cubic root of 538103 is about 81.3370601326.

Adding to 538103 its reverse (301835), we get a palindrome (839938).

The spelling of 538103 in words is "five hundred thirty-eight thousand, one hundred three".