2105023276 has 6 divisors (see below), whose sum is σ = 3683790740. Its totient is φ = 1052511636.

The previous prime is 2105023259. The next prime is 2105023279. The reversal of 2105023276 is 6723205012.

It is a super-2 number, since 2×2105023276² = 8862245985003544352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2105023279) by changing a digit.

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 as a sum of consecutive naturals, namely, 263127906 + ... + 263127913.

Almost surely, 2^2105023276 is an apocalyptic number.

It is an amenable number.

2105023276 is a deficient number, since it is larger than the sum of its proper divisors (1578767464).

2105023276 is a wasteful number, since it uses less digits than its factorization.

2105023276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526255823 (or 526255821 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2105023276 is about 45880.5326473004. The cubic root of 2105023276 is about 1281.5994158296.

Adding to 2105023276 its reverse (6723205012), we get a palindrome (8828228288).

The spelling of 2105023276 in words is "two billion, one hundred five million, twenty-three thousand, two hundred seventy-six".