105343226556 has 24 divisors (see below), whose sum is σ = 248912267520. Its totient is φ = 34669922352.

The previous prime is 105343226539. The next prime is 105343226561. The reversal of 105343226556 is 655622343501.

It is a happy number.

It is a super-2 number, since 2×105343226556² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55559826 + ... + 55561721.

It is an arithmetic number, because the mean of its divisors is an integer number (10371344480).

Almost surely, 2^105343226556 is an apocalyptic number.

It is an amenable number.

105343226556 is an abundant number, since it is smaller than the sum of its proper divisors (143569040964).

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

105343226556 is a wasteful number, since it uses less digits than its factorization.

105343226556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111121633 (or 111121631 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 105343226556 in words is "one hundred five billion, three hundred forty-three million, two hundred twenty-six thousand, five hundred fifty-six".