106665454856 has 32 divisors (see below), whose sum is σ = 212630909760. Its totient is φ = 50051381952.

The previous prime is 106665454843. The next prime is 106665454859. The reversal of 106665454856 is 658454566601.

106665454856 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106665454856² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106665454859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5459150 + ... + 5478653.

It is an arithmetic number, because the mean of its divisors is an integer number (6644715930).

Almost surely, 2^106665454856 is an apocalyptic number.

It is an amenable number.

106665454856 is a deficient number, since it is larger than the sum of its proper divisors (105965454904).

106665454856 is a wasteful number, since it uses less digits than its factorization.

106665454856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10937885 (or 10937881 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 56.

The spelling of 106665454856 in words is "one hundred six billion, six hundred sixty-five million, four hundred fifty-four thousand, eight hundred fifty-six".