2100371 has 8 divisors (see below), whose sum is σ = 2585184. Its totient is φ = 1661760.

The previous prime is 2100353. The next prime is 2100377. The reversal of 2100371 is 1730012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100377) 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, 11450 + ... + 11631.

It is an arithmetic number, because the mean of its divisors is an integer number (323148).

2^2100371 is an apocalyptic number.

2100371 is a deficient number, since it is larger than the sum of its proper divisors (484813).

2100371 is a wasteful number, since it uses less digits than its factorization.

2100371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23101.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 2100371 is about 1449.2656761271. The cubic root of 2100371 is about 128.0654572431.

Adding to 2100371 its reverse (1730012), we get a palindrome (3830383).

The spelling of 2100371 in words is "two million, one hundred thousand, three hundred seventy-one".