105556343 has 8 divisors (see below), whose sum is σ = 111679920. Its totient is φ = 99489600.

The previous prime is 105556327. The next prime is 105556387. The reversal of 105556343 is 343655501.

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 105556343 - 2⁴ = 105556327 is a prime.

It is a super-2 number, since 2×105556343² = 22284283095067298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105556393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10358 + ... + 17843.

It is an arithmetic number, because the mean of its divisors is an integer number (13959990).

Almost surely, 2^105556343 is an apocalyptic number.

105556343 is a deficient number, since it is larger than the sum of its proper divisors (6123577).

105556343 is a wasteful number, since it uses less digits than its factorization.

105556343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28417.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 105556343 is about 10274.0616603172. The cubic root of 105556343 is about 472.6011548683.

The spelling of 105556343 in words is "one hundred five million, five hundred fifty-six thousand, three hundred forty-three".