110997 has 8 divisors (see below), whose sum is σ = 164480. Its totient is φ = 73980.

The previous prime is 110989. The next prime is 111029. The reversal of 110997 is 799011.

It is not a de Polignac number, because 110997 - 2³ = 110989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4111 = 110997 / (1 + 1 + 0 + 9 + 9 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110917) 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, 2029 + ... + 2082.

It is an arithmetic number, because the mean of its divisors is an integer number (20560).

2¹¹⁰⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

110997 is a deficient number, since it is larger than the sum of its proper divisors (53483).

110997 is an equidigital number, since it uses as much as digits as its factorization.

110997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120 (or 4114 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 27.

The square root of 110997 is about 333.1621226970. The cubic root of 110997 is about 48.0585223696.

The spelling of 110997 in words is "one hundred ten thousand, nine hundred ninety-seven".