1063306105 has 4 divisors (see below), whose sum is σ = 1275967332. Its totient is φ = 850644880.

The previous prime is 1063306099. The next prime is 1063306117. The reversal of 1063306105 is 5016033601.

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

It can be written as a sum of positive squares in 2 ways, for example, as 706549561 + 356756544 = 26581^2 + 18888^2 .

It is not a de Polignac number, because 1063306105 - 2¹³ = 1063297913 is a prime.

It is a super-2 number, since 2×1063306105² = 2261239745860542050, 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 1063306105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106330606 + ... + 106330615.

It is an arithmetic number, because the mean of its divisors is an integer number (318991833).

Almost surely, 2^1063306105 is an apocalyptic number.

It is an amenable number.

1063306105 is a deficient number, since it is larger than the sum of its proper divisors (212661227).

1063306105 is an equidigital number, since it uses as much as digits as its factorization.

1063306105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212661226.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1063306105 is about 32608.3747678415. The cubic root of 1063306105 is about 1020.6717684870.

Adding to 1063306105 its reverse (5016033601), we get a palindrome (6079339706).

The spelling of 1063306105 in words is "one billion, sixty-three million, three hundred six thousand, one hundred five".