100013033 has 4 divisors (see below), whose sum is σ = 100042320. Its totient is φ = 99983748.

The previous prime is 100013027. The next prime is 100013071. The reversal of 100013033 is 330310001.

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 100013033 - 2⁸ = 100012777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100013633) 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, 8723 + ... + 16616.

It is an arithmetic number, because the mean of its divisors is an integer number (25010580).

Almost surely, 2^100013033 is an apocalyptic number.

It is an amenable number.

100013033 is a deficient number, since it is larger than the sum of its proper divisors (29287).

100013033 is an equidigital number, since it uses as much as digits as its factorization.

100013033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29286.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 100013033 is about 10000.6516287690. The cubic root of 100013033 is about 464.1790470944.

Adding to 100013033 its reverse (330310001), we get a palindrome (430323034).

The spelling of 100013033 in words is "one hundred million, thirteen thousand, thirty-three".