100003203200 has 48 divisors (see below), whose sum is σ = 247039170810. Its totient is φ = 40001280000.

The previous prime is 100003203173. The next prime is 100003203203. The reversal of 100003203200 is 2302300001.

It can be written as a sum of positive squares in 3 ways, for example, as 87223352896 + 12779850304 = 295336^2 + 113048^2 .

It is not an unprimeable number, because it can be changed into a prime (100003203203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15622301 + ... + 15628700.

Almost surely, 2^100003203200 is an apocalyptic number.

100003203200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100003203200 is an abundant number, since it is smaller than the sum of its proper divisors (147035967610).

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

100003203200 is an equidigital number, since it uses as much as digits as its factorization.

100003203200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31251025 (or 31251008 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 100003203200 its reverse (2302300001), we get a palindrome (102305503201).

The spelling of 100003203200 in words is "one hundred billion, three million, two hundred three thousand, two hundred".