522000103 has 4 divisors (see below), whose sum is σ = 538838848. Its totient is φ = 505161360.

The previous prime is 522000077. The next prime is 522000109. The reversal of 522000103 is 301000225.

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-522000103 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 (522000109) 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, 8419326 + ... + 8419387.

It is an arithmetic number, because the mean of its divisors is an integer number (134709712).

Almost surely, 2^522000103 is an apocalyptic number.

522000103 is a deficient number, since it is larger than the sum of its proper divisors (16838745).

522000103 is a wasteful number, since it uses less digits than its factorization.

522000103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16838744.

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

The square root of 522000103 is about 22847.3215716854. The cubic root of 522000103 is about 805.1748410784.

Adding to 522000103 its reverse (301000225), we get a palindrome (823000328).

The spelling of 522000103 in words is "five hundred twenty-two million, one hundred three", and thus it is an aban number.