106660001660 has 48 divisors (see below), whose sum is σ = 226033972416. Its totient is φ = 42274132992.

The previous prime is 106660001659. The next prime is 106660001711. The reversal of 106660001660 is 66100066601.

It is a super-2 number, since 2×106660001660² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15416522 + ... + 15423438.

It is an arithmetic number, because the mean of its divisors is an integer number (4709041092).

Almost surely, 2^106660001660 is an apocalyptic number.

106660001660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106660001660 is an abundant number, since it is smaller than the sum of its proper divisors (119373970756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106660001660 is a wasteful number, since it uses less digits than its factorization.

106660001660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13862 (or 13860 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 106660001660 in words is "one hundred six billion, six hundred sixty million, one thousand, six hundred sixty".