105506544322402 has 16 divisors (see below), whose sum is σ = 161669547050112. Its totient is φ = 51617285589520.

The previous prime is 105506544322379. The next prime is 105506544322409. The reversal of 105506544322402 is 204223445605501.

It is a super-2 number, since 2×105506544322402² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105506544322409) 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 7 ways as a sum of consecutive naturals, for example, 147211549 + ... + 147926512.

It is an arithmetic number, because the mean of its divisors is an integer number (10104346690632).

Almost surely, 2^{105506544322402} is an apocalyptic number.

105506544322402 is a deficient number, since it is larger than the sum of its proper divisors (56163002727710).

105506544322402 is a wasteful number, since it uses less digits than its factorization.

105506544322402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295141913.

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 105506544322402 its reverse (204223445605501), we get a palindrome (309729989927903).

The spelling of 105506544322402 in words is "one hundred five trillion, five hundred six billion, five hundred forty-four million, three hundred twenty-two thousand, four hundred two".