100011133 has 4 divisors (see below), whose sum is σ = 100090368. Its totient is φ = 99931900.

The previous prime is 100011113. The next prime is 100011137. The reversal of 100011133 is 331110001.

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.

It is a cyclic number.

It is not a de Polignac number, because 100011133 - 2⁹ = 100010621 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 (100011137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37693 + ... + 40258.

It is an arithmetic number, because the mean of its divisors is an integer number (25022592).

Almost surely, 2^100011133 is an apocalyptic number.

It is an amenable number.

100011133 is a deficient number, since it is larger than the sum of its proper divisors (79235).

100011133 is an equidigital number, since it uses as much as digits as its factorization.

100011133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79234.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 100011133 is about 10000.5566345079. The cubic root of 100011133 is about 464.1761076583.

Adding to 100011133 its reverse (331110001), we get a palindrome (431121134).

The spelling of 100011133 in words is "one hundred million, eleven thousand, one hundred thirty-three".