100203213303 has 24 divisors (see below), whose sum is σ = 146122704000. Its totient is φ = 66163311504.

The previous prime is 100203213283. The next prime is 100203213307. The reversal of 100203213303 is 303312302001.

100203213303 is a `hidden beast` number, since 10 + 0 + 2 + 0 + 321 + 330 + 3 = 666.

It is not a de Polignac number, because 100203213303 - 2¹² = 100203209207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100203213307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6057678 + ... + 6074196.

It is an arithmetic number, because the mean of its divisors is an integer number (6088446000).

Almost surely, 2^100203213303 is an apocalyptic number.

100203213303 is a deficient number, since it is larger than the sum of its proper divisors (45919490697).

100203213303 is a wasteful number, since it uses less digits than its factorization.

100203213303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22931 (or 22928 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 100203213303 its reverse (303312302001), we get a palindrome (403515515304).

The spelling of 100203213303 in words is "one hundred billion, two hundred three million, two hundred thirteen thousand, three hundred three".