2104311 has 32 divisors (see below), whose sum is σ = 3373056. Its totient is φ = 1161600.

The previous prime is 2104273. The next prime is 2104313. The reversal of 2104311 is 1134012.

It is a happy number.

It is not a de Polignac number, because 2104311 - 2¹⁴ = 2087927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67866 + ... + 67896.

It is an arithmetic number, because the mean of its divisors is an integer number (105408).

2^2104311 is an apocalyptic number.

2104311 is a deficient number, since it is larger than the sum of its proper divisors (1268745).

2104311 is a wasteful number, since it uses less digits than its factorization.

2104311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2104311 is about 1450.6243483411. The cubic root of 2104311 is about 128.1454848072.

Adding to 2104311 its reverse (1134012), we get a palindrome (3238323).

Subtracting from 2104311 its reverse (1134012), we obtain a cube (970299 = 99³).

It can be divided in two parts, 2104 and 311, that added together give a triangular number (2415 = T₆₉).

The spelling of 2104311 in words is "two million, one hundred four thousand, three hundred eleven".