530103100 has 72 divisors (see below), whose sum is σ = 1193701376. Its totient is φ = 204120000.

The previous prime is 530103089. The next prime is 530103143. The reversal of 530103100 is 1301035.

It is a super-2 number, since 2×530103100² = 562018593259220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 839785 + ... + 840415.

Almost surely, 2^530103100 is an apocalyptic number.

530103100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530103100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596850688).

530103100 is an abundant number, since it is smaller than the sum of its proper divisors (663598276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530103100 is a wasteful number, since it uses less digits than its factorization.

530103100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 530103100 is about 23023.9679464683. The cubic root of 530103100 is about 809.3197051813.

Adding to 530103100 its reverse (1301035), we get a palindrome (531404135).

The spelling of 530103100 in words is "five hundred thirty million, one hundred three thousand, one hundred".