2106015006 has 8 divisors (see below), whose sum is σ = 4212030024. Its totient is φ = 702005000.

The previous prime is 2106014957. The next prime is 2106015007. The reversal of 2106015006 is 6005106012.

It is a happy number.

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

2106015006 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106015007) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 175501245 + ... + 175501256.

It is an arithmetic number, because the mean of its divisors is an integer number (526503753).

Almost surely, 2^2106015006 is an apocalyptic number.

2106015006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2106015006 is a wasteful number, since it uses less digits than its factorization.

2106015006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351002506.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2106015006 is about 45891.3391175285. The cubic root of 2106015006 is about 1281.8006489236.

The spelling of 2106015006 in words is "two billion, one hundred six million, fifteen thousand, six".