2104361 has 4 divisors (see below), whose sum is σ = 2404992. Its totient is φ = 1803732.

The previous prime is 2104357. The next prime is 2104363. The reversal of 2104361 is 1634012.

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 not a de Polignac number, because 2104361 - 2² = 2104357 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2104363) 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, 150305 + ... + 150318.

It is an arithmetic number, because the mean of its divisors is an integer number (601248).

2^2104361 is an apocalyptic number.

It is an amenable number.

2104361 is a deficient number, since it is larger than the sum of its proper divisors (300631).

2104361 is an equidigital number, since it uses as much as digits as its factorization.

2104361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300630.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2104361 is about 1450.6415821973. The cubic root of 2104361 is about 128.1464997433.

Adding to 2104361 its reverse (1634012), we get a palindrome (3738373).

The spelling of 2104361 in words is "two million, one hundred four thousand, three hundred sixty-one".