2107923 has 8 divisors (see below), whose sum is σ = 2907600. Its totient is φ = 1356768.

The previous prime is 2107913. The next prime is 2107939. The reversal of 2107923 is 3297012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2107923 - 2⁸ = 2107667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2107893 and 2107902.

It is not an unprimeable number, because it can be changed into a prime (2107913) 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 7 ways as a sum of consecutive naturals, for example, 12028 + ... + 12201.

It is an arithmetic number, because the mean of its divisors is an integer number (363450).

2^2107923 is an apocalyptic number.

2107923 is a deficient number, since it is larger than the sum of its proper divisors (799677).

2107923 is a wasteful number, since it uses less digits than its factorization.

2107923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24261.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 2107923 is about 1451.8687957250. The cubic root of 2107923 is about 128.2187624601.

The spelling of 2107923 in words is "two million, one hundred seven thousand, nine hundred twenty-three".