100320022003203 has 14 divisors (see below), whose sum is σ = 150411226406444. Its totient is φ = 66880014668316.

The previous prime is 100320022003129. The next prime is 100320022003219. The reversal of 100320022003203 is 302300220023001.

It is a happy number.

100320022003203 is a `hidden beast` number, since 1 + 0 + 0 + 320 + 0 + 2 + 20 + 0 + 320 + 3 = 666.

It is not a de Polignac number, because 100320022003203 - 2²⁰ = 100320020954627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100320022003603) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 68806598725 + ... + 68806600182.

Almost surely, 2^{100320022003203} is an apocalyptic number.

100320022003203 is a deficient number, since it is larger than the sum of its proper divisors (50091204403241).

100320022003203 is an frugal number, since it uses more digits than its factorization.

100320022003203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137613198925 (or 137613198910 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 100320022003203 its reverse (302300220023001), we get a palindrome (402620242026204).

The spelling of 100320022003203 in words is "one hundred trillion, three hundred twenty billion, twenty-two million, three thousand, two hundred three".