106665506156 has 12 divisors (see below), whose sum is σ = 203634148200. Its totient is φ = 48484320960.

The previous prime is 106665506117. The next prime is 106665506161. The reversal of 106665506156 is 651605566601.

It is a super-2 number, since 2×106665506156² (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 106665506156.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212107981 + ... + 1212108068.

It is an arithmetic number, because the mean of its divisors is an integer number (16969512350).

Almost surely, 2^106665506156 is an apocalyptic number.

It is an amenable number.

106665506156 is a deficient number, since it is larger than the sum of its proper divisors (96968642044).

106665506156 is a wasteful number, since it uses less digits than its factorization.

106665506156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424216064 (or 2424216062 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 106665506156 in words is "one hundred six billion, six hundred sixty-five million, five hundred six thousand, one hundred fifty-six".