100003203320 has 64 divisors (see below), whose sum is σ = 230994771840. Its totient is φ = 38941056000.

The previous prime is 100003203317. The next prime is 100003203331. The reversal of 100003203320 is 23302300001.

It is a super-2 number, since 2×100003203320² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100003203295 and 100003203304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693470 + ... + 825170.

It is an arithmetic number, because the mean of its divisors is an integer number (3609293310).

Almost surely, 2^100003203320 is an apocalyptic number.

100003203320 is a gapful number since it is divisible by the number (10) 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 100003203320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115497385920).

100003203320 is an abundant number, since it is smaller than the sum of its proper divisors (130991568520).

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

100003203320 is a wasteful number, since it uses less digits than its factorization.

100003203320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132216 (or 132212 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 100003203320 its reverse (23302300001), we get a palindrome (123305503321).

The spelling of 100003203320 in words is "one hundred billion, three million, two hundred three thousand, three hundred twenty".