2104031 has 2 divisors, whose sum is σ = 2104032. Its totient is φ = 2104030.

The previous prime is 2104021. The next prime is 2104051. The reversal of 2104031 is 1304012.

It is a happy number.

2104031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2104031 - 2¹⁰ = 2103007 is a prime.

It is a super-2 number, since 2×2104031² = 8853892897922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052015 + 1052016.

It is an arithmetic number, because the mean of its divisors is an integer number (1052016).

2^2104031 is an apocalyptic number.

2104031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104031 is an equidigital number, since it uses as much as digits as its factorization.

2104031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2104031 is about 1450.5278349622. The cubic root of 2104031 is about 128.1398008680.

Adding to 2104031 its reverse (1304012), we get a palindrome (3408043).

The spelling of 2104031 in words is "two million, one hundred four thousand, thirty-one".