100203031232 has 28 divisors (see below), whose sum is σ = 199037585160. Its totient is φ = 50051828736.

The previous prime is 100203031207. The next prime is 100203031261. The reversal of 100203031232 is 232130302001.

It is a self number, because there is not a number n which added to its sum of digits gives 100203031232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711278 + ... + 840429.

Almost surely, 2^100203031232 is an apocalyptic number.

It is an amenable number.

100203031232 is a deficient number, since it is larger than the sum of its proper divisors (98834553928).

100203031232 is a wasteful number, since it uses less digits than its factorization.

100203031232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552728 (or 1552718 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100203031232 its reverse (232130302001), we get a palindrome (332333333233).

The spelling of 100203031232 in words is "one hundred billion, two hundred three million, thirty-one thousand, two hundred thirty-two".