105356666442 has 16 divisors (see below), whose sum is σ = 217979310240. Its totient is φ = 33907892592.

The previous prime is 105356666407. The next prime is 105356666489. The reversal of 105356666442 is 244666653501.

It is a super-2 number, since 2×105356666442² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105356666391 and 105356666400.

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 7 ways as a sum of consecutive naturals, for example, 302748868 + ... + 302749215.

It is an arithmetic number, because the mean of its divisors is an integer number (13623706890).

Almost surely, 2^105356666442 is an apocalyptic number.

105356666442 is an abundant number, since it is smaller than the sum of its proper divisors (112622643798).

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

105356666442 is a wasteful number, since it uses less digits than its factorization.

105356666442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605498117.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 105356666442 in words is "one hundred five billion, three hundred fifty-six million, six hundred sixty-six thousand, four hundred forty-two".