100020333 has 32 divisors (see below), whose sum is σ = 166959360. Its totient is φ = 51932160.

The previous prime is 100020331. The next prime is 100020337. The reversal of 100020333 is 333020001.

It is a happy number.

It is not a de Polignac number, because 100020333 - 2¹ = 100020331 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5523 + ... + 15183.

It is an arithmetic number, because the mean of its divisors is an integer number (5217480).

Almost surely, 2^100020333 is an apocalyptic number.

It is an amenable number.

100020333 is a deficient number, since it is larger than the sum of its proper divisors (66939027).

100020333 is a wasteful number, since it uses less digits than its factorization.

100020333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9717.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 100020333 is about 10001.0165983264. The cubic root of 100020333 is about 464.1903403712.

Adding to 100020333 its reverse (333020001), we get a palindrome (433040334).

The spelling of 100020333 in words is "one hundred million, twenty thousand, three hundred thirty-three".