1089363103 has 4 divisors (see below), whose sum is σ = 1089470680. Its totient is φ = 1089255528.

The previous prime is 1089363089. The next prime is 1089363109. The reversal of 1089363103 is 3013639801.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1089363103 - 2⁹ = 1089362591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089363109) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 36813 + ... + 59446.

It is an arithmetic number, because the mean of its divisors is an integer number (272367670).

Almost surely, 2^1089363103 is an apocalyptic number.

1089363103 is a deficient number, since it is larger than the sum of its proper divisors (107577).

1089363103 is an equidigital number, since it uses as much as digits as its factorization.

1089363103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107576.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 1089363103 is about 33005.5011020890. The cubic root of 1089363103 is about 1028.9419817231.

The spelling of 1089363103 in words is "one billion, eighty-nine million, three hundred sixty-three thousand, one hundred three".