100443234 has 32 divisors (see below), whose sum is σ = 217183680. Its totient is φ = 30860352.

The previous prime is 100443229. The next prime is 100443241. The reversal of 100443234 is 432344001.

It is a self number, because there is not a number n which added to its sum of digits gives 100443234.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7689 + ... + 16124.

It is an arithmetic number, because the mean of its divisors is an integer number (6786990).

Almost surely, 2^100443234 is an apocalyptic number.

100443234 is an abundant number, since it is smaller than the sum of its proper divisors (116740446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100443234 is a wasteful number, since it uses less digits than its factorization.

100443234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23874.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 100443234 is about 10022.1371972250. The cubic root of 100443234 is about 464.8436426552.

Adding to 100443234 its reverse (432344001), we get a palindrome (532787235).

The spelling of 100443234 in words is "one hundred million, four hundred forty-three thousand, two hundred thirty-four".