105530063 has 4 divisors (see below), whose sum is σ = 106335768. Its totient is φ = 104724360.

The previous prime is 105530053. The next prime is 105530077. The reversal of 105530063 is 360035501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360035501 = 7 ⋅51433643.

It is a cyclic number.

It is not a de Polignac number, because 105530063 - 2⁸ = 105529807 is a prime.

It is a super-2 number, since 2×105530063² = 22273188393567938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105530053) 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, 402656 + ... + 402917.

It is an arithmetic number, because the mean of its divisors is an integer number (26583942).

Almost surely, 2^105530063 is an apocalyptic number.

105530063 is a deficient number, since it is larger than the sum of its proper divisors (805705).

105530063 is an equidigital number, since it uses as much as digits as its factorization.

105530063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805704.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 105530063 is about 10272.7826317897. The cubic root of 105530063 is about 472.5619309844.

Adding to 105530063 its reverse (360035501), we get a palindrome (465565564).

The spelling of 105530063 in words is "one hundred five million, five hundred thirty thousand, sixty-three".