105533563 has 4 divisors (see below), whose sum is σ = 105573600. Its totient is φ = 105493528.

The previous prime is 105533539. The next prime is 105533573. The reversal of 105533563 is 365335501.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105533563 is a prime.

It is a super-2 number, since 2×105533563² = 22274665838949938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105533573) 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, 15763 + ... + 21436.

It is an arithmetic number, because the mean of its divisors is an integer number (26393400).

Almost surely, 2^105533563 is an apocalyptic number.

105533563 is a deficient number, since it is larger than the sum of its proper divisors (40037).

105533563 is an equidigital number, since it uses as much as digits as its factorization.

105533563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40036.

The product of its (nonzero) digits is 20250, while the sum is 31.

The square root of 105533563 is about 10272.9529834415. The cubic root of 105533563 is about 472.5671552413.

The spelling of 105533563 in words is "one hundred five million, five hundred thirty-three thousand, five hundred sixty-three".