2105323 has 8 divisors (see below), whose sum is σ = 2350656. Its totient is φ = 1869000.

The previous prime is 2105317. The next prime is 2105329. The reversal of 2105323 is 3235012.

It is an interprime number because it is at equal distance from previous prime (2105317) and next prime (2105329).

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 2105323 - 2⁹ = 2104811 is a prime.

2105323 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2105297 and 2105306.

It is not an unprimeable number, because it can be changed into a prime (2105329) 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, 1753 + ... + 2698.

It is an arithmetic number, because the mean of its divisors is an integer number (293832).

2^2105323 is an apocalyptic number.

2105323 is a deficient number, since it is larger than the sum of its proper divisors (245333).

2105323 is a wasteful number, since it uses less digits than its factorization.

2105323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4505.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2105323 is about 1450.9731217359. The cubic root of 2105323 is about 128.1660239840.

The spelling of 2105323 in words is "two million, one hundred five thousand, three hundred twenty-three".