105030563 has 4 divisors (see below), whose sum is σ = 114578808. Its totient is φ = 95482320.

The previous prime is 105030521. The next prime is 105030589. The reversal of 105030563 is 365030501.

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

It is a cyclic number.

It is not a de Polignac number, because 105030563 - 2²⁰ = 103981987 is a prime.

It is a super-2 number, since 2×105030563² = 22062838328193938, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105036563) 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, 4774106 + ... + 4774127.

It is an arithmetic number, because the mean of its divisors is an integer number (28644702).

Almost surely, 2^105030563 is an apocalyptic number.

105030563 is a deficient number, since it is larger than the sum of its proper divisors (9548245).

105030563 is an equidigital number, since it uses as much as digits as its factorization.

105030563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9548244.

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

The square root of 105030563 is about 10248.4419791498. The cubic root of 105030563 is about 471.8151672042.

It can be divided in two parts, 1050 and 30563, that added together give a palindrome (31613).

The spelling of 105030563 in words is "one hundred five million, thirty thousand, five hundred sixty-three".