100045133 has 8 divisors (see below), whose sum is σ = 102567168. Its totient is φ = 97532064.

The previous prime is 100045123. The next prime is 100045163. The reversal of 100045133 is 331540001.

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

It is a cyclic number.

It is not a de Polignac number, because 100045133 - 2⁴ = 100045117 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 (100045123) 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, 24185 + ... + 28017.

It is an arithmetic number, because the mean of its divisors is an integer number (12820896).

Almost surely, 2^100045133 is an apocalyptic number.

It is an amenable number.

100045133 is a deficient number, since it is larger than the sum of its proper divisors (2522035).

100045133 is an equidigital number, since it uses as much as digits as its factorization.

100045133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 100045133 is about 10002.2563954340. The cubic root of 100045133 is about 464.2287024681.

Adding to 100045133 its reverse (331540001), we get a palindrome (431585134).

The spelling of 100045133 in words is "one hundred million, forty-five thousand, one hundred thirty-three".