100443432242 has 4 divisors (see below), whose sum is σ = 150665148366. Its totient is φ = 50221716120.

The previous prime is 100443432217. The next prime is 100443432269. The reversal of 100443432242 is 242234344001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 100248857641 + 194574601 = 316621^2 + 13949^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25110858059 + ... + 25110858062.

Almost surely, 2^100443432242 is an apocalyptic number.

100443432242 is a deficient number, since it is larger than the sum of its proper divisors (50221716124).

100443432242 is an equidigital number, since it uses as much as digits as its factorization.

100443432242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50221716123.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 100443432242 its reverse (242234344001), we get a palindrome (342677776243).

The spelling of 100443432242 in words is "one hundred billion, four hundred forty-three million, four hundred thirty-two thousand, two hundred forty-two".