2110723 has 4 divisors (see below), whose sum is σ = 2155680. Its totient is φ = 2065768.

The previous prime is 2110709. The next prime is 2110751. The reversal of 2110723 is 3270112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2110723 - 2¹³ = 2102531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110697 and 2110706.

It is not an unprimeable number, because it can be changed into a prime (2110753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22408 + ... + 22501.

It is an arithmetic number, because the mean of its divisors is an integer number (538920).

2^2110723 is an apocalyptic number.

2110723 is a deficient number, since it is larger than the sum of its proper divisors (44957).

2110723 is an equidigital number, since it uses as much as digits as its factorization.

2110723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44956.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2110723 is about 1452.8327501815. The cubic root of 2110723 is about 128.2755092658.

Adding to 2110723 its reverse (3270112), we get a palindrome (5380835).

The spelling of 2110723 in words is "two million, one hundred ten thousand, seven hundred twenty-three".