2100937 has 4 divisors (see below), whose sum is σ = 2149840. Its totient is φ = 2052036.

The previous prime is 2100929. The next prime is 2100941. The reversal of 2100937 is 7390012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2100937 - 2³ = 2100929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24387 + ... + 24472.

It is an arithmetic number, because the mean of its divisors is an integer number (537460).

2^2100937 is an apocalyptic number.

It is an amenable number.

2100937 is a deficient number, since it is larger than the sum of its proper divisors (48903).

2100937 is an equidigital number, since it uses as much as digits as its factorization.

2100937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48902.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 2100937 is about 1449.4609342787. The cubic root of 2100937 is about 128.0769597410.

Adding to 2100937 its reverse (7390012), we get a palindrome (9490949).

The spelling of 2100937 in words is "two million, one hundred thousand, nine hundred thirty-seven".