6534220106 has 4 divisors (see below), whose sum is σ = 9801330162. Its totient is φ = 3267110052.

The previous prime is 6534220097. The next prime is 6534220129. The reversal of 6534220106 is 6010224356.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5701609081 + 832611025 = 75509^2 + 28855^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1633555025 + ... + 1633555028.

Almost surely, 2^6534220106 is an apocalyptic number.

6534220106 is a deficient number, since it is larger than the sum of its proper divisors (3267110056).

6534220106 is a wasteful number, since it uses less digits than its factorization.

6534220106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267110055.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 6534220106 is about 80834.5229836856. The cubic root of 6534220106 is about 1869.5248972712.

The spelling of 6534220106 in words is "six billion, five hundred thirty-four million, two hundred twenty thousand, one hundred six".