522103 has 4 divisors (see below), whose sum is σ = 532008. Its totient is φ = 512200.

The previous prime is 522083. The next prime is 522113. The reversal of 522103 is 301225.

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

It is a cyclic number.

It is not a de Polignac number, because 522103 - 2¹⁷ = 391031 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 (522113) 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, 4873 + ... + 4978.

It is an arithmetic number, because the mean of its divisors is an integer number (133002).

2⁵²²¹⁰³ is an apocalyptic number.

522103 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

522103 is a deficient number, since it is larger than the sum of its proper divisors (9905).

522103 is an equidigital number, since it uses as much as digits as its factorization.

522103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9904.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 522103 is about 722.5669519152. The cubic root of 522103 is about 80.5227743132.

Adding to 522103 its reverse (301225), we get a palindrome (823328).

It can be divided in two parts, 522 and 103, that added together give a 4-th power (625 = 5⁴).

The spelling of 522103 in words is "five hundred twenty-two thousand, one hundred three".