110689009 has 8 divisors (see below), whose sum is σ = 114160640. Its totient is φ = 107258256.

The previous prime is 110689001. The next prime is 110689043. The reversal of 110689009 is 900986011.

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 110689009 - 2³ = 110689001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110689001) 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, 4674 + ... + 15595.

It is an arithmetic number, because the mean of its divisors is an integer number (14270080).

Almost surely, 2^110689009 is an apocalyptic number.

It is an amenable number.

110689009 is a deficient number, since it is larger than the sum of its proper divisors (3471631).

110689009 is a wasteful number, since it uses less digits than its factorization.

110689009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20439.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 110689009 is about 10520.8844209981. The cubic root of 110689009 is about 480.1403076520.

The spelling of 110689009 in words is "one hundred ten million, six hundred eighty-nine thousand, nine".