2105242544 has 40 divisors (see below), whose sum is σ = 4168399872. Its totient is φ = 1029775680.

The previous prime is 2105242523. The next prime is 2105242567. The reversal of 2105242544 is 4452425012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129089 + ... + 144479.

Almost surely, 2^2105242544 is an apocalyptic number.

It is an amenable number.

2105242544 is a deficient number, since it is larger than the sum of its proper divisors (2063157328).

2105242544 is a wasteful number, since it uses less digits than its factorization.

2105242544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15585 (or 15579 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2105242544 is about 45882.9221388525. The cubic root of 2105242544 is about 1281.6439131972.

Adding to 2105242544 its reverse (4452425012), we get a palindrome (6557667556).

The spelling of 2105242544 in words is "two billion, one hundred five million, two hundred forty-two thousand, five hundred forty-four".