100203313234 has 16 divisors (see below), whose sum is σ = 151221427200. Its totient is φ = 49796455504.

The previous prime is 100203313183. The next prime is 100203313237. The reversal of 100203313234 is 432313302001.

It is a super-2 number, since 2×100203313234² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100203313237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644847 + ... + 785005.

It is an arithmetic number, because the mean of its divisors is an integer number (9451339200).

Almost surely, 2^100203313234 is an apocalyptic number.

100203313234 is a deficient number, since it is larger than the sum of its proper divisors (51018113966).

100203313234 is a wasteful number, since it uses less digits than its factorization.

100203313234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142337.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 100203313234 its reverse (432313302001), we get a palindrome (532516615235).

The spelling of 100203313234 in words is "one hundred billion, two hundred three million, three hundred thirteen thousand, two hundred thirty-four".