1056103823163 has 16 divisors (see below), whose sum is σ = 1418457148416. Its totient is φ = 698921088000.

The previous prime is 1056103823129. The next prime is 1056103823183. The reversal of 1056103823163 is 3613283016501.

It is not a de Polignac number, because 1056103823163 - 2³³ = 1047513888571 is a prime.

It is a super-2 number, since 2×1056103823163² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056103823183) 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, 1027206 + ... + 1779707.

It is an arithmetic number, because the mean of its divisors is an integer number (88653571776).

Almost surely, 2^{1056103823163} is an apocalyptic number.

1056103823163 is a deficient number, since it is larger than the sum of its proper divisors (362353325253).

1056103823163 is a wasteful number, since it uses less digits than its factorization.

1056103823163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807834.

The product of its (nonzero) digits is 77760, while the sum is 39.

Adding to 1056103823163 its reverse (3613283016501), we get a palindrome (4669386839664).

The spelling of 1056103823163 in words is "one trillion, fifty-six billion, one hundred three million, eight hundred twenty-three thousand, one hundred sixty-three".