106005715 has 8 divisors (see below), whose sum is σ = 127677888. Its totient is φ = 84490560.

The previous prime is 106005673. The next prime is 106005721. The reversal of 106005715 is 517500601.

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

It is not a de Polignac number, because 106005715 - 2⁹ = 106005203 is a prime.

It is a super-2 number, since 2×106005715² = 22474423225322450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106005715.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37762 + ... + 40471.

It is an arithmetic number, because the mean of its divisors is an integer number (15959736).

Almost surely, 2^106005715 is an apocalyptic number.

106005715 is a deficient number, since it is larger than the sum of its proper divisors (21672173).

106005715 is an equidigital number, since it uses as much as digits as its factorization.

106005715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78509.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 106005715 is about 10295.9076821813. The cubic root of 106005715 is about 473.2708542916.

The spelling of 106005715 in words is "one hundred six million, five thousand, seven hundred fifteen".