100033033 has 4 divisors (see below), whose sum is σ = 100234000. Its totient is φ = 99832068.

The previous prime is 100033027. The next prime is 100033057. The reversal of 100033033 is 330330001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330330001 = 179 ⋅1845419.

It is a cyclic number.

It is not a de Polignac number, because 100033033 - 2²¹ = 97935881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100033013) 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 3 ways as a sum of consecutive naturals, for example, 99735 + ... + 100732.

It is an arithmetic number, because the mean of its divisors is an integer number (25058500).

Almost surely, 2^100033033 is an apocalyptic number.

It is an amenable number.

100033033 is a deficient number, since it is larger than the sum of its proper divisors (200967).

100033033 is an equidigital number, since it uses as much as digits as its factorization.

100033033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200966.

The product of its (nonzero) digits is 81, while the sum is 13.

The square root of 100033033 is about 10001.6515136251. The cubic root of 100033033 is about 464.2099862694.

Adding to 100033033 its reverse (330330001), we get a palindrome (430363034).

The spelling of 100033033 in words is "one hundred million, thirty-three thousand, thirty-three".