100133013 has 4 divisors (see below), whose sum is σ = 133510688. Its totient is φ = 66755340.

The previous prime is 100132999. The next prime is 100133081. The reversal of 100133013 is 310331001.

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 not a de Polignac number, because 100133013 - 2⁴ = 100132997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100133013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100133413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16688833 + ... + 16688838.

It is an arithmetic number, because the mean of its divisors is an integer number (33377672).

Almost surely, 2^100133013 is an apocalyptic number.

It is an amenable number.

100133013 is a deficient number, since it is larger than the sum of its proper divisors (33377675).

100133013 is an equidigital number, since it uses as much as digits as its factorization.

100133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33377674.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 100133013 is about 10006.6484399123. The cubic root of 100133013 is about 464.3645894015.

Adding to 100133013 its reverse (310331001), we get a palindrome (410464014).

The spelling of 100133013 in words is "one hundred million, one hundred thirty-three thousand, thirteen".