1089001103 has 8 divisors (see below), whose sum is σ = 1093419600. Its totient is φ = 1084590720.

The previous prime is 1089001091. The next prime is 1089001153. The reversal of 1089001103 is 3011009801.

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

It is a cyclic number.

It is not a de Polignac number, because 1089001103 - 2¹⁴ = 1088984719 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 (1089001153) 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, 449351 + ... + 451767.

It is an arithmetic number, because the mean of its divisors is an integer number (136677450).

Almost surely, 2^1089001103 is an apocalyptic number.

1089001103 is a deficient number, since it is larger than the sum of its proper divisors (4418497).

1089001103 is a wasteful number, since it uses less digits than its factorization.

1089001103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 1089001103 is about 33000.0167121170. The cubic root of 1089001103 is about 1028.8279951614.

The spelling of 1089001103 in words is "one billion, eighty-nine million, one thousand, one hundred three".