532103220 has 144 divisors (see below), whose sum is σ = 1817786880. Its totient is φ = 124819200.

The previous prime is 532103191. The next prime is 532103233. The reversal of 532103220 is 22301235.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 532103193 and 532103202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57046 + ... + 65714.

It is an arithmetic number, because the mean of its divisors is an integer number (12623520).

Almost surely, 2^532103220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532103220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908893440).

532103220 is an abundant number, since it is smaller than the sum of its proper divisors (1285683660).

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

532103220 is a wasteful number, since it uses less digits than its factorization.

532103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8726 (or 8721 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 532103220 is about 23067.3626580934. The cubic root of 532103220 is about 810.3363029669.

Adding to 532103220 its reverse (22301235), we get a palindrome (554404455).

The spelling of 532103220 in words is "five hundred thirty-two million, one hundred three thousand, two hundred twenty".