106666150655651 has 8 divisors (see below), whose sum is σ = 106858146890880. Its totient is φ = 106474156195968.

The previous prime is 106666150655599. The next prime is 106666150655837. The reversal of 106666150655651 is 156556051666601.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 106666150655651 - 2³⁸ = 106391272748707 is a prime.

It is a super-2 number, since 2×106666150655651² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106666150655851) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 206331470 + ... + 206847788.

It is an arithmetic number, because the mean of its divisors is an integer number (13357268361360).

Almost surely, 2^{106666150655651} is an apocalyptic number.

106666150655651 is a deficient number, since it is larger than the sum of its proper divisors (191996235229).

106666150655651 is an equidigital number, since it uses as much as digits as its factorization.

106666150655651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887773.

The product of its (nonzero) digits is 29160000, while the sum is 59.

The spelling of 106666150655651 in words is "one hundred six trillion, six hundred sixty-six billion, one hundred fifty million, six hundred fifty-five thousand, six hundred fifty-one".