1089103168 has 28 divisors (see below), whose sum is σ = 2166629652. Its totient is φ = 543180800.

The previous prime is 1089103159. The next prime is 1089103193. The reversal of 1089103168 is 8613019801.

It can be written as a sum of positive squares in 2 ways, for example, as 1085834304 + 3268864 = 32952^2 + 1808^2 .

It is a super-2 number, since 2×1089103168² = 2372291421095272448, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4446 + ... + 46882.

Almost surely, 2^1089103168 is an apocalyptic number.

It is an amenable number.

1089103168 is a deficient number, since it is larger than the sum of its proper divisors (1077526484).

1089103168 is an equidigital number, since it uses as much as digits as its factorization.

1089103168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42850 (or 42840 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 1089103168 is about 33001.5631144950. The cubic root of 1089103168 is about 1028.8601359458.

The spelling of 1089103168 in words is "one billion, eighty-nine million, one hundred three thousand, one hundred sixty-eight".