2105054286 has 16 divisors (see below), whose sum is σ = 4212037584. Its totient is φ = 701363264.

The previous prime is 2105054261. The next prime is 2105054297. The reversal of 2105054286 is 6824505012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65991 + ... + 92546.

It is an arithmetic number, because the mean of its divisors is an integer number (263252349).

Almost surely, 2^2105054286 is an apocalyptic number.

2105054286 is an abundant number, since it is smaller than the sum of its proper divisors (2106983298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2105054286 is a wasteful number, since it uses less digits than its factorization.

2105054286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160755.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 2105054286 is about 45880.8705889502. The cubic root of 2105054286 is about 1281.6057090621.

Adding to 2105054286 its reverse (6824505012), we get a palindrome (8929559298).

The spelling of 2105054286 in words is "two billion, one hundred five million, fifty-four thousand, two hundred eighty-six".