1056104088185 has 16 divisors (see below), whose sum is σ = 1268028951696. Its totient is φ = 844414061568.

The previous prime is 1056104088161. The next prime is 1056104088187. The reversal of 1056104088185 is 5818804016501.

It can be written as a sum of positive squares in 8 ways, for example, as 54477427216 + 1001626660969 = 233404^2 + 1000813^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056104088185 - 2²⁴ = 1056087310969 is a prime.

It is a super-2 number, since 2×1056104088185² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056104088187) 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, 128272829 + ... + 128281061.

It is an arithmetic number, because the mean of its divisors is an integer number (79251809481).

Almost surely, 2^{1056104088185} is an apocalyptic number.

It is an amenable number.

1056104088185 is a deficient number, since it is larger than the sum of its proper divisors (211924863511).

1056104088185 is an equidigital number, since it uses as much as digits as its factorization.

1056104088185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19372.

The product of its (nonzero) digits is 307200, while the sum is 47.

The spelling of 1056104088185 in words is "one trillion, fifty-six billion, one hundred four million, eighty-eight thousand, one hundred eighty-five".