2100326 has 8 divisors (see below), whose sum is σ = 3175680. Its totient is φ = 1041768.

The previous prime is 2100313. The next prime is 2100353. The reversal of 2100326 is 6230012.

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

It is a super-2 number, since 2×2100326² = 8822738612552, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2100326.

It is a congruent number.

It is an unprimeable number.

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, 3881 + ... + 4388.

It is an arithmetic number, because the mean of its divisors is an integer number (396960).

2^2100326 is an apocalyptic number.

2100326 is a deficient number, since it is larger than the sum of its proper divisors (1075354).

2100326 is a wasteful number, since it uses less digits than its factorization.

2100326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8398.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2100326 is about 1449.2501509401. The cubic root of 2100326 is about 128.0645426449.

Adding to 2100326 its reverse (6230012), we get a palindrome (8330338).

The spelling of 2100326 in words is "two million, one hundred thousand, three hundred twenty-six".