1089263103 has 16 divisors (see below), whose sum is σ = 1543086720. Its totient is φ = 681522336.

The previous prime is 1089263101. The next prime is 1089263111. The reversal of 1089263103 is 3013629801.

It is not a de Polignac number, because 1089263103 - 2¹ = 1089263101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089263101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83200 + ... + 95397.

It is an arithmetic number, because the mean of its divisors is an integer number (96442920).

Almost surely, 2^1089263103 is an apocalyptic number.

1089263103 is a deficient number, since it is larger than the sum of its proper divisors (453823617).

1089263103 is a wasteful number, since it uses less digits than its factorization.

1089263103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178726.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1089263103 is about 33003.9861683403. The cubic root of 1089263103 is about 1028.9104962473.

The spelling of 1089263103 in words is "one billion, eighty-nine million, two hundred sixty-three thousand, one hundred three".