2110105450 has 48 divisors (see below), whose sum is σ = 4202510040. Its totient is φ = 785438720.

The previous prime is 2110105447. The next prime is 2110105469. The reversal of 2110105450 is 545010112.

It can be written as a sum of positive squares in 12 ways, for example, as 699126481 + 1410978969 = 26441^2 + 37563^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61704 + ... + 89596.

Almost surely, 2^2110105450 is an apocalyptic number.

2110105450 is a deficient number, since it is larger than the sum of its proper divisors (2092404590).

2110105450 is a wasteful number, since it uses less digits than its factorization.

2110105450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28011 (or 28006 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 2110105450 is about 45935.8841212401. The cubic root of 2110105450 is about 1282.6299787075.

Adding to 2110105450 its reverse (545010112), we get a palindrome (2655115562).

The spelling of 2110105450 in words is "two billion, one hundred ten million, one hundred five thousand, four hundred fifty".