2105054 has 16 divisors (see below), whose sum is σ = 3678048. Its totient is φ = 884832.

The previous prime is 2105027. The next prime is 2105069. The reversal of 2105054 is 4505012.

2105054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 677 + ... + 2160.

It is an arithmetic number, because the mean of its divisors is an integer number (229878).

2^2105054 is an apocalyptic number.

2105054 is a deficient number, since it is larger than the sum of its proper divisors (1572994).

2105054 is a wasteful number, since it uses less digits than its factorization.

2105054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2105054 is about 1450.8804223643. The cubic root of 2105054 is about 128.1605651021.

The spelling of 2105054 in words is "two million, one hundred five thousand, fifty-four".