1050605105 has 16 divisors (see below), whose sum is σ = 1394713728. Its totient is φ = 753312000.

The previous prime is 1050605099. The next prime is 1050605107. The reversal of 1050605105 is 5015060501.

It is a de Polignac number, because none of the positive numbers 2^k-1050605105 is a prime.

It is a super-2 number, since 2×1050605105² = 2207542173304122050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1050605107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130616 + ... + 138425.

It is an arithmetic number, because the mean of its divisors is an integer number (87169608).

Almost surely, 2^1050605105 is an apocalyptic number.

It is an amenable number.

1050605105 is a deficient number, since it is larger than the sum of its proper divisors (344108623).

1050605105 is a wasteful number, since it uses less digits than its factorization.

1050605105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269128.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1050605105 is about 32413.0391200825. The cubic root of 1050605105 is about 1016.5915658341.

Adding to 1050605105 its reverse (5015060501), we get a palindrome (6065665606).

The spelling of 1050605105 in words is "one billion, fifty million, six hundred five thousand, one hundred five".