105204533 has 4 divisors (see below), whose sum is σ = 120233760. Its totient is φ = 90175308.

The previous prime is 105204481. The next prime is 105204557. The reversal of 105204533 is 335402501.

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 a de Polignac number, because none of the positive numbers 2^k-105204533 is a prime.

It is a super-2 number, since 2×105204533² = 22135987527496178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105204499 and 105204508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105204563) 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, 7514603 + ... + 7514616.

It is an arithmetic number, because the mean of its divisors is an integer number (30058440).

Almost surely, 2^105204533 is an apocalyptic number.

It is an amenable number.

105204533 is a deficient number, since it is larger than the sum of its proper divisors (15029227).

105204533 is an equidigital number, since it uses as much as digits as its factorization.

105204533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15029226.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 105204533 is about 10256.9260989831. The cubic root of 105204533 is about 472.0755244583.

The spelling of 105204533 in words is "one hundred five million, two hundred four thousand, five hundred thirty-three".