100433043 has 12 divisors (see below), whose sum is σ = 145421640. Its totient is φ = 66793056.

The previous prime is 100433041. The next prime is 100433117. The reversal of 100433043 is 340334001.

It is not a de Polignac number, because 100433043 - 2¹ = 100433041 is a prime.

It is a super-2 number, since 2×100433043² = 20173592252479698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100433041) 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 11 ways as a sum of consecutive naturals, for example, 9546 + ... + 17087.

It is an arithmetic number, because the mean of its divisors is an integer number (12118470).

Almost surely, 2^100433043 is an apocalyptic number.

100433043 is a deficient number, since it is larger than the sum of its proper divisors (44988597).

100433043 is a wasteful number, since it uses less digits than its factorization.

100433043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27058 (or 27055 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 100433043 is about 10021.6287598374. The cubic root of 100433043 is about 464.8279210661.

Adding to 100433043 its reverse (340334001), we get a palindrome (440767044).

The spelling of 100433043 in words is "one hundred million, four hundred thirty-three thousand, forty-three".