110990109 has 8 divisors (see below), whose sum is σ = 150779232. Its totient is φ = 72597200.

The previous prime is 110990101. The next prime is 110990119. The reversal of 110990109 is 901099011.

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 110990109 - 2³ = 110990101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110990101) 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, 348867 + ... + 349184.

It is an arithmetic number, because the mean of its divisors is an integer number (18847404).

Almost surely, 2^110990109 is an apocalyptic number.

It is an amenable number.

110990109 is a deficient number, since it is larger than the sum of its proper divisors (39789123).

110990109 is an equidigital number, since it uses as much as digits as its factorization.

110990109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698107.

The product of its (nonzero) digits is 729, while the sum is 30.

The square root of 110990109 is about 10535.1843363085. The cubic root of 110990109 is about 480.5752781379.

The spelling of 110990109 in words is "one hundred ten million, nine hundred ninety thousand, one hundred nine".