100203311332003 has 16 divisors (see below), whose sum is σ = 111292218097920. Its totient is φ = 89447844736800.

The previous prime is 100203311331997. The next prime is 100203311332039. The reversal of 100203311332003 is 300233113302001.

It is not a de Polignac number, because 100203311332003 - 2¹⁷ = 100203311200931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100203311332303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87456183 + ... + 88594528.

It is an arithmetic number, because the mean of its divisors is an integer number (6955763631120).

Almost surely, 2^{100203311332003} is an apocalyptic number.

100203311332003 is a deficient number, since it is larger than the sum of its proper divisors (11088906765917).

100203311332003 is a wasteful number, since it uses less digits than its factorization.

100203311332003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176051658.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 100203311332003 its reverse (300233113302001), we get a palindrome (400436424634004).

The spelling of 100203311332003 in words is "one hundred trillion, two hundred three billion, three hundred eleven million, three hundred thirty-two thousand, three".