1063805105 has 16 divisors (see below), whose sum is σ = 1416225600. Its totient is φ = 760560960.

The previous prime is 1063805101. The next prime is 1063805123. The reversal of 1063805105 is 5015083601.

1063805105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1063805105 - 2² = 1063805101 is a prime.

It is a super-2 number, since 2×1063805105² = 2263362602848122050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1063805101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160670 + ... + 167159.

It is an arithmetic number, because the mean of its divisors is an integer number (88514100).

Almost surely, 2^1063805105 is an apocalyptic number.

It is an amenable number.

1063805105 is a deficient number, since it is larger than the sum of its proper divisors (352420495).

1063805105 is a wasteful number, since it uses less digits than its factorization.

1063805105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327904.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1063805105 is about 32616.0252789944. The cubic root of 1063805105 is about 1020.8314075469.

Adding to 1063805105 its reverse (5015083601), we get a palindrome (6078888706).

The spelling of 1063805105 in words is "one billion, sixty-three million, eight hundred five thousand, one hundred five".