106511600665 has 8 divisors (see below), whose sum is σ = 127822768128. Its totient is φ = 85203382320.

The previous prime is 106511600659. The next prime is 106511600677. The reversal of 106511600665 is 566006115601.

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

It is not a de Polignac number, because 106511600665 - 2⁷ = 106511600537 is a prime.

It is a super-2 number, since 2×106511600665² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 657027 + ... + 802936.

It is an arithmetic number, because the mean of its divisors is an integer number (15977846016).

Almost surely, 2^106511600665 is an apocalyptic number.

It is an amenable number.

106511600665 is a deficient number, since it is larger than the sum of its proper divisors (21311167463).

106511600665 is a wasteful number, since it uses less digits than its factorization.

106511600665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474559.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 106511600665 in words is "one hundred six billion, five hundred eleven million, six hundred thousand, six hundred sixty-five".