1170056105 has 8 divisors (see below), whose sum is σ = 1404826632. Its totient is φ = 935538688.

The previous prime is 1170056099. The next prime is 1170056141. The reversal of 1170056105 is 5016500711.

It can be written as a sum of positive squares in 4 ways, for example, as 549996304 + 620059801 = 23452^2 + 24901^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1170056105 - 2⁴ = 1170056089 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 52952 + ... + 71721.

It is an arithmetic number, because the mean of its divisors is an integer number (175603329).

Almost surely, 2^1170056105 is an apocalyptic number.

It is an amenable number.

1170056105 is a deficient number, since it is larger than the sum of its proper divisors (234770527).

1170056105 is a wasteful number, since it uses less digits than its factorization.

1170056105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126555.

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 1170056105 is about 34206.0828654788. The cubic root of 1170056105 is about 1053.7450859009.

Adding to 1170056105 its reverse (5016500711), we get a palindrome (6186556816).

The spelling of 1170056105 in words is "one billion, one hundred seventy million, fifty-six thousand, one hundred five".