2104331 has 4 divisors (see below), whose sum is σ = 2149152. Its totient is φ = 2059512.

The previous prime is 2104313. The next prime is 2104337. The reversal of 2104331 is 1334012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2104331 - 2¹⁰ = 2103307 is a prime.

It is a super-2 number, since 2×2104331² = 8856417915122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104337) 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 3 ways as a sum of consecutive naturals, for example, 22340 + ... + 22433.

It is an arithmetic number, because the mean of its divisors is an integer number (537288).

2^2104331 is an apocalyptic number.

2104331 is a deficient number, since it is larger than the sum of its proper divisors (44821).

2104331 is an equidigital number, since it uses as much as digits as its factorization.

2104331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44820.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2104331 is about 1450.6312419082. The cubic root of 2104331 is about 128.1458907835.

Adding to 2104331 its reverse (1334012), we get a palindrome (3438343).

The spelling of 2104331 in words is "two million, one hundred four thousand, three hundred thirty-one".