1103089 has 8 divisors (see below), whose sum is σ = 1211112. Its totient is φ = 998400.

The previous prime is 1103087. The next prime is 1103101. The reversal of 1103089 is 9803011.

It can be written as a sum of positive squares in 4 ways, for example, as 435600 + 667489 = 660^2 + 817^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1103089 - 2¹ = 1103087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112 + ... + 1489.

It is an arithmetic number, because the mean of its divisors is an integer number (151389).

2^1103089 is an apocalyptic number.

It is an amenable number.

1103089 is a deficient number, since it is larger than the sum of its proper divisors (108023).

1103089 is a wasteful number, since it uses less digits than its factorization.

1103089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1103089 is about 1050.2804387401. The cubic root of 1103089 is about 103.3245489122.

The spelling of 1103089 in words is "one million, one hundred three thousand, eighty-nine".