2106502544 has 10 divisors (see below), whose sum is σ = 4081348710. Its totient is φ = 1053251264.

The previous prime is 2106502523. The next prime is 2106502591. The reversal of 2106502544 is 4452056012.

It can be written as a sum of positive squares in only one way, i.e., 1796742544 + 309760000 = 42388^2 + 17600^2 .

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 as a sum of consecutive naturals, namely, 65828189 + ... + 65828220.

It is an arithmetic number, because the mean of its divisors is an integer number (408134871).

Almost surely, 2^2106502544 is an apocalyptic number.

It is an amenable number.

2106502544 is a deficient number, since it is larger than the sum of its proper divisors (1974846166).

2106502544 is a wasteful number, since it uses less digits than its factorization.

2106502544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131656417 (or 131656411 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2106502544 is about 45896.6506839007. The cubic root of 2106502544 is about 1281.8995526678.

Adding to 2106502544 its reverse (4452056012), we get a palindrome (6558558556).

The spelling of 2106502544 in words is "two billion, one hundred six million, five hundred two thousand, five hundred forty-four".