2104087 has 2 divisors, whose sum is σ = 2104088. Its totient is φ = 2104086.

The previous prime is 2104061. The next prime is 2104097. The reversal of 2104087 is 7804012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2104087 - 2¹⁵ = 2071319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052043 + 1052044.

It is an arithmetic number, because the mean of its divisors is an integer number (1052044).

2^2104087 is an apocalyptic number.

2104087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104087 is an equidigital number, since it uses as much as digits as its factorization.

2104087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2104087 is about 1450.5471381517. The cubic root of 2104087 is about 128.1409376962.

Adding to 2104087 its reverse (7804012), we get a palindrome (9908099).

The spelling of 2104087 in words is "two million, one hundred four thousand, eighty-seven".