2106604006 has 8 divisors (see below), whose sum is σ = 3402975744. Its totient is φ = 972278760.

The previous prime is 2106604001. The next prime is 2106604033. The reversal of 2106604006 is 6004066012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106604001) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 40511590 + ... + 40511641.

It is an arithmetic number, because the mean of its divisors is an integer number (425371968).

Almost surely, 2^2106604006 is an apocalyptic number.

2106604006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2106604006 is a deficient number, since it is larger than the sum of its proper divisors (1296371738).

2106604006 is a wasteful number, since it uses less digits than its factorization.

2106604006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81023246.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2106604006 is about 45897.7560017916. The cubic root of 2106604006 is about 1281.9201337022.

The spelling of 2106604006 in words is "two billion, one hundred six million, six hundred four thousand, six".