110649 has 16 divisors (see below), whose sum is σ = 184320. Its totient is φ = 57360.

The previous prime is 110647. The next prime is 110651. The reversal of 110649 is 946011.

110649 is nontrivially palindromic in base 4.

It is an interprime number because it is at equal distance from previous prime (110647) and next prime (110651).

It is not a de Polignac number, because 110649 - 2¹ = 110647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9 + ... + 470.

It is an arithmetic number, because the mean of its divisors is an integer number (11520).

2¹¹⁰⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

110649 is a deficient number, since it is larger than the sum of its proper divisors (73671).

110649 is a wasteful number, since it uses less digits than its factorization.

110649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 110649 is about 332.6394444440. The cubic root of 110649 is about 48.0082451114.

The spelling of 110649 in words is "one hundred ten thousand, six hundred forty-nine".