2100344 has 8 divisors (see below), whose sum is σ = 3938160. Its totient is φ = 1050168.

The previous prime is 2100313. The next prime is 2100353. The reversal of 2100344 is 4430012.

2100344 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2100344² = 8822889836672, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 131264 + ... + 131279.

It is an arithmetic number, because the mean of its divisors is an integer number (492270).

2^2100344 is an apocalyptic number.

It is an amenable number.

2100344 is a deficient number, since it is larger than the sum of its proper divisors (1837816).

2100344 is a wasteful number, since it uses less digits than its factorization.

2100344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262549 (or 262545 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2100344 is about 1449.2563610349. The cubic root of 2100344 is about 128.0649084858.

Adding to 2100344 its reverse (4430012), we get a palindrome (6530356).

The spelling of 2100344 in words is "two million, one hundred thousand, three hundred forty-four".