106991718715 has 64 divisors (see below), whose sum is σ = 158770225152. Its totient is φ = 67655347200.

The previous prime is 106991718707. The next prime is 106991718731. The reversal of 106991718715 is 517817199601.

It is not a de Polignac number, because 106991718715 - 2³ = 106991718707 is a prime.

It is a super-2 number, since 2×106991718715² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1884889 + ... + 1940821.

It is an arithmetic number, because the mean of its divisors is an integer number (2480784768).

Almost surely, 2^106991718715 is an apocalyptic number.

106991718715 is a deficient number, since it is larger than the sum of its proper divisors (51778506437).

106991718715 is a wasteful number, since it uses less digits than its factorization.

106991718715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56060.

The product of its (nonzero) digits is 952560, while the sum is 55.

The spelling of 106991718715 in words is "one hundred six billion, nine hundred ninety-one million, seven hundred eighteen thousand, seven hundred fifteen".