100434033 has 32 divisors (see below), whose sum is σ = 171315200. Its totient is φ = 56963088.

The previous prime is 100434023. The next prime is 100434041. The reversal of 100434033 is 330434001.

It is not a de Polignac number, because 100434033 - 2²⁰ = 99385457 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100433997 and 100434015.

It is not an unprimeable number, because it can be changed into a prime (100434023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24360 + ... + 28182.

It is an arithmetic number, because the mean of its divisors is an integer number (5353600).

Almost surely, 2^100434033 is an apocalyptic number.

It is an amenable number.

100434033 is a deficient number, since it is larger than the sum of its proper divisors (70881167).

100434033 is a wasteful number, since it uses less digits than its factorization.

100434033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978 (or 3972 counting only the distinct ones).

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

The square root of 100434033 is about 10021.6781528844. The cubic root of 100434033 is about 464.8294483792.

Adding to 100434033 its reverse (330434001), we get a palindrome (430868034).

The spelling of 100434033 in words is "one hundred million, four hundred thirty-four thousand, thirty-three".