100321320203 has 8 divisors (see below), whose sum is σ = 108041542896. Its totient is φ = 92601554400.

The previous prime is 100321320149. The next prime is 100321320217. The reversal of 100321320203 is 302023123001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100321320203 - 2¹⁶ = 100321254667 is a prime.

It is a super-2 number, since 2×100321320203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100321320293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442268 + ... + 629478.

It is an arithmetic number, because the mean of its divisors is an integer number (13505192862).

Almost surely, 2^100321320203 is an apocalyptic number.

100321320203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100321320203 is a deficient number, since it is larger than the sum of its proper divisors (7720222693).

100321320203 is a wasteful number, since it uses less digits than its factorization.

100321320203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228445.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100321320203 its reverse (302023123001), we get a palindrome (402344443204).

The spelling of 100321320203 in words is "one hundred billion, three hundred twenty-one million, three hundred twenty thousand, two hundred three".