100133143 has 8 divisors (see below), whose sum is σ = 113003280. Its totient is φ = 87890880.

The previous prime is 100133129. The next prime is 100133153. The reversal of 100133143 is 341331001.

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

It is not a de Polignac number, because 100133143 - 2⁹ = 100132631 is a prime.

It is a super-3 number, since 3×100133143³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100133123) 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, 156630 + ... + 157267.

It is an arithmetic number, because the mean of its divisors is an integer number (14125410).

Almost surely, 2^100133143 is an apocalyptic number.

100133143 is a deficient number, since it is larger than the sum of its proper divisors (12870137).

100133143 is a wasteful number, since it uses less digits than its factorization.

100133143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313937.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 100133143 is about 10006.6549355916. The cubic root of 100133143 is about 464.3647903587.

Adding to 100133143 its reverse (341331001), we get a palindrome (441464144).

The spelling of 100133143 in words is "one hundred million, one hundred thirty-three thousand, one hundred forty-three".