100320201303 has 32 divisors (see below), whose sum is σ = 156059904000. Its totient is φ = 57299645088.

The previous prime is 100320201299. The next prime is 100320201349. The reversal of 100320201303 is 303102023001.

It is not a de Polignac number, because 100320201303 - 2² = 100320201299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100320201353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2354850 + ... + 2397072.

It is an arithmetic number, because the mean of its divisors is an integer number (4876872000).

Almost surely, 2^100320201303 is an apocalyptic number.

100320201303 is a deficient number, since it is larger than the sum of its proper divisors (55739702697).

100320201303 is an equidigital number, since it uses as much as digits as its factorization.

100320201303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44556 (or 44542 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 100320201303 its reverse (303102023001), we get a palindrome (403422224304).

The spelling of 100320201303 in words is "one hundred billion, three hundred twenty million, two hundred one thousand, three hundred three".