105563343 has 4 divisors (see below), whose sum is σ = 140751128. Its totient is φ = 70375560.

The previous prime is 105563317. The next prime is 105563377. The reversal of 105563343 is 343365501.

It is a happy number.

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

It is not a de Polignac number, because 105563343 - 2¹⁶ = 105497807 is a prime.

It is a super-2 number, since 2×105563343² = 22287238770671298, 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 105563343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105562343) 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, 17593888 + ... + 17593893.

It is an arithmetic number, because the mean of its divisors is an integer number (35187782).

Almost surely, 2^105563343 is an apocalyptic number.

105563343 is a deficient number, since it is larger than the sum of its proper divisors (35187785).

105563343 is an equidigital number, since it uses as much as digits as its factorization.

105563343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35187784.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 105563343 is about 10274.4023183833. The cubic root of 105563343 is about 472.6116015323.

The spelling of 105563343 in words is "one hundred five million, five hundred sixty-three thousand, three hundred forty-three".