106974236364921 has 12 divisors (see below), whose sum is σ = 163607655617172. Its totient is φ = 67121089483776.

The previous prime is 106974236364899. The next prime is 106974236364923. The reversal of 106974236364921 is 129463632479601.

It is a happy number.

106974236364921 is a `hidden beast` number, since 1 + 0 + 6 + 9 + 7 + 423 + 63 + 64 + 92 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49616879405625 + 57357356959296 = 7043925^2 + 7573464^2 .

It is not a de Polignac number, because 106974236364921 - 2¹⁵ = 106974236332153 is a prime.

It is a super-2 number, since 2×106974236364921² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106974236364923) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 349589007576 + ... + 349589007881.

It is an arithmetic number, because the mean of its divisors is an integer number (13633971301431).

Almost surely, 2^{106974236364921} is an apocalyptic number.

It is an amenable number.

106974236364921 is a deficient number, since it is larger than the sum of its proper divisors (56633419252251).

106974236364921 is a wasteful number, since it uses less digits than its factorization.

106974236364921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699178015480 (or 699178015477 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 63.

The spelling of 106974236364921 in words is "one hundred six trillion, nine hundred seventy-four billion, two hundred thirty-six million, three hundred sixty-four thousand, nine hundred twenty-one".