6600000100 has 36 divisors (see below), whose sum is σ = 15164474724. Its totient is φ = 2484705280.

The previous prime is 6600000091. The next prime is 6600000101. The reversal of 6600000100 is 10000066.

It can be written as a sum of positive squares in 6 ways, for example, as 160579584 + 6439420516 = 12672^2 + 80246^2 .

It is not an unprimeable number, because it can be changed into a prime (6600000101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1939477 + ... + 1942876.

It is an arithmetic number, because the mean of its divisors is an integer number (421235409).

Almost surely, 2^6600000100 is an apocalyptic number.

It is an amenable number.

6600000100 is an abundant number, since it is smaller than the sum of its proper divisors (8564474624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6600000100 is a wasteful number, since it uses less digits than its factorization.

6600000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882384 (or 3882377 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 6600000100 is about 81240.3846618171. The cubic root of 6600000100 is about 1875.7774648405. Note that the first 3 decimals are identical.

Adding to 6600000100 its reverse (10000066), we get a palindrome (6610000166).

The spelling of 6600000100 in words is "six billion, six hundred million, one hundred", and thus it is an aban number.