100303133 has 8 divisors (see below), whose sum is σ = 117298368. Its totient is φ = 83974464.

The previous prime is 100303121. The next prime is 100303139. The reversal of 100303133 is 331303001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100303133 - 2⁴ = 100303117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100303139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166316 + ... + 166917.

It is an arithmetic number, because the mean of its divisors is an integer number (14662296).

Almost surely, 2^100303133 is an apocalyptic number.

It is an amenable number.

100303133 is a deficient number, since it is larger than the sum of its proper divisors (16995235).

100303133 is an equidigital number, since it uses as much as digits as its factorization.

100303133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333283.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 100303133 is about 10015.1451811744. The cubic root of 100303133 is about 464.6274165028.

Adding to 100303133 its reverse (331303001), we get a palindrome (431606134).

The spelling of 100303133 in words is "one hundred million, three hundred three thousand, one hundred thirty-three".