105011263 has 6 divisors (see below), whose sum is σ = 122156016. Its totient is φ = 90009612.

The previous prime is 105011243. The next prime is 105011273. The reversal of 105011263 is 362110501.

It is not a de Polignac number, because 105011263 - 2¹³ = 105003071 is a prime.

It is a super-2 number, since 2×105011263² = 22054730713710338, 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 105011263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105011213) 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 5 ways as a sum of consecutive naturals, for example, 1071495 + ... + 1071592.

It is an arithmetic number, because the mean of its divisors is an integer number (20359336).

Almost surely, 2^105011263 is an apocalyptic number.

105011263 is a deficient number, since it is larger than the sum of its proper divisors (17144753).

105011263 is an equidigital number, since it uses as much as digits as its factorization.

105011263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143101 (or 2143094 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 105011263 is about 10247.5003293486. The cubic root of 105011263 is about 471.7862658055.

Adding to 105011263 its reverse (362110501), we get a palindrome (467121764).

The spelling of 105011263 in words is "one hundred five million, eleven thousand, two hundred sixty-three".