100203504032 has 12 divisors (see below), whose sum is σ = 197275648626. Its totient is φ = 50101752000.

The previous prime is 100203504031. The next prime is 100203504041. The reversal of 100203504032 is 230405302001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 55599753616 + 44603750416 = 235796^2 + 211196^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100203503995 and 100203504013.

It is not an unprimeable number, because it can be changed into a prime (100203504031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565679719 + ... + 1565679782.

Almost surely, 2^100203504032 is an apocalyptic number.

It is an amenable number.

100203504032 is a deficient number, since it is larger than the sum of its proper divisors (97072144594).

100203504032 is an equidigital number, since it uses as much as digits as its factorization.

100203504032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131359511 (or 3131359503 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 100203504032 its reverse (230405302001), we get a palindrome (330608806033).

The spelling of 100203504032 in words is "one hundred billion, two hundred three million, five hundred four thousand, thirty-two".