530045103 has 32 divisors (see below), whose sum is σ = 839808000. Its totient is φ = 297137568.

The previous prime is 530045101. The next prime is 530045111. The reversal of 530045103 is 301540035.

It is not a de Polignac number, because 530045103 - 2¹ = 530045101 is a prime.

It is a super-2 number, since 2×530045103² = 561895622428561218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 530045103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530045101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49678 + ... + 59396.

It is an arithmetic number, because the mean of its divisors is an integer number (26244000).

Almost surely, 2^530045103 is an apocalyptic number.

530045103 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

530045103 is a deficient number, since it is larger than the sum of its proper divisors (309762897).

530045103 is an equidigital number, since it uses as much as digits as its factorization.

530045103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9796 (or 9782 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 530045103 is about 23022.7084201664. The cubic root of 530045103 is about 809.2901890193.

Adding to 530045103 its reverse (301540035), we get a palindrome (831585138).

It can be divided in two parts, 5300 and 45103, that added together give a triangular number (50403 = T₃₁₇).

The spelling of 530045103 in words is "five hundred thirty million, forty-five thousand, one hundred three".