2103211 has 8 divisors (see below), whose sum is σ = 2306304. Its totient is φ = 1902120.

The previous prime is 2103193. The next prime is 2103229. The reversal of 2103211 is 1123012.

It is an interprime number because it is at equal distance from previous prime (2103193) and next prime (2103229).

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

It is not a de Polignac number, because 2103211 - 2⁷ = 2103083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2103011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2530 + ... + 3256.

It is an arithmetic number, because the mean of its divisors is an integer number (288288).

2^2103211 is an apocalyptic number.

2103211 is a deficient number, since it is larger than the sum of its proper divisors (203093).

2103211 is a wasteful number, since it uses less digits than its factorization.

2103211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2103211 is about 1450.2451516899. The cubic root of 2103211 is about 128.1231521447.

Adding to 2103211 its reverse (1123012), we get a palindrome (3226223).

The spelling of 2103211 in words is "two million, one hundred three thousand, two hundred eleven".