2108124 has 36 divisors (see below), whose sum is σ = 5503680. Its totient is φ = 679680.

The previous prime is 2108123. The next prime is 2108137. The reversal of 2108124 is 4218012.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2108097 and 2108106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172 + ... + 2060.

It is an arithmetic number, because the mean of its divisors is an integer number (152880).

2^2108124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2108124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2751840).

2108124 is an abundant number, since it is smaller than the sum of its proper divisors (3395556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2108124 is a wasteful number, since it uses less digits than its factorization.

2108124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930 (or 1925 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2108124 is about 1451.9380152059. The cubic root of 2108124 is about 128.2228377437. Note that the first 3 decimals are identical.

The spelling of 2108124 in words is "two million, one hundred eight thousand, one hundred twenty-four".