105236133 has 4 divisors (see below), whose sum is σ = 140314848. Its totient is φ = 70157420.

The previous prime is 105236123. The next prime is 105236141. The reversal of 105236133 is 331632501.

It is a happy number.

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 105236133 - 2⁵ = 105236101 is a prime.

It is a super-2 number, since 2×105236133² = 22149287377587378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105236113) 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, 17539353 + ... + 17539358.

It is an arithmetic number, because the mean of its divisors is an integer number (35078712).

Almost surely, 2^105236133 is an apocalyptic number.

It is an amenable number.

105236133 is a deficient number, since it is larger than the sum of its proper divisors (35078715).

105236133 is an equidigital number, since it uses as much as digits as its factorization.

105236133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35078714.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 105236133 is about 10258.4664058523. The cubic root of 105236133 is about 472.1227850748.

Adding to 105236133 its reverse (331632501), we get a palindrome (436868634).

The spelling of 105236133 in words is "one hundred five million, two hundred thirty-six thousand, one hundred thirty-three".