105133033 has 4 divisors (see below), whose sum is σ = 108758340. Its totient is φ = 101507728.

The previous prime is 105132967. The next prime is 105133043. The reversal of 105133033 is 330331501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26491609 + 78641424 = 5147^2 + 8868^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105133033 is a prime.

It is a super-2 number, since 2×105133033² = 22105909255558178, which contains 22 as substring.

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 105133033.

It is not an unprimeable number, because it can be changed into a prime (105133043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1812610 + ... + 1812667.

It is an arithmetic number, because the mean of its divisors is an integer number (27189585).

Almost surely, 2^105133033 is an apocalyptic number.

It is an amenable number.

105133033 is a deficient number, since it is larger than the sum of its proper divisors (3625307).

105133033 is an equidigital number, since it uses as much as digits as its factorization.

105133033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625306.

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 105133033 is about 10253.4400568785. The cubic root of 105133033 is about 471.9685548931.

Adding to 105133033 its reverse (330331501), we get a palindrome (435464534).

The spelling of 105133033 in words is "one hundred five million, one hundred thirty-three thousand, thirty-three".