1006106015 has 4 divisors (see below), whose sum is σ = 1207327224. Its totient is φ = 804884808.

The previous prime is 1006105987. The next prime is 1006106021. The reversal of 1006106015 is 5106016001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1006106015 - 2⁸ = 1006105759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100610597 + ... + 100610606.

It is an arithmetic number, because the mean of its divisors is an integer number (301831806).

Almost surely, 2^1006106015 is an apocalyptic number.

1006106015 is a deficient number, since it is larger than the sum of its proper divisors (201221209).

1006106015 is an equidigital number, since it uses as much as digits as its factorization.

1006106015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201221208.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1006106015 is about 31719.1742483943. The cubic root of 1006106015 is about 1002.0312097269.

The spelling of 1006106015 in words is "one billion, six million, one hundred six thousand, fifteen".