106566516515 has 16 divisors (see below), whose sum is σ = 137744326656. Its totient is φ = 78916015200.

The previous prime is 106566516509. The next prime is 106566516533. The reversal of 106566516515 is 515615665601.

It is not a de Polignac number, because 106566516515 - 2⁴ = 106566516499 is a prime.

It is a super-2 number, since 2×106566516515² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106566516515.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14942651 + ... + 14949780.

It is an arithmetic number, because the mean of its divisors is an integer number (8609020416).

Almost surely, 2^106566516515 is an apocalyptic number.

106566516515 is a deficient number, since it is larger than the sum of its proper divisors (31177810141).

106566516515 is a wasteful number, since it uses less digits than its factorization.

106566516515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29892490.

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 106566516515 in words is "one hundred six billion, five hundred sixty-six million, five hundred sixteen thousand, five hundred fifteen".