106843343161 has 3 divisors (see below), whose sum is σ = 106843670031. Its totient is φ = 106843016292.

The previous prime is 106843343069. The next prime is 106843343219. The reversal of 106843343161 is 161343348601.

The square root of 106843343161 is 326869.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 92914622761 + 13928720400 = 304819^2 + 118020^2 .

It is not a de Polignac number, because 106843343161 - 2⁹ = 106843342649 is a prime.

It is a super-2 number, since 2×106843343161² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106843344161) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 163435 + ... + 490303.

It is an arithmetic number, because the mean of its divisors is an integer number (35614556677).

Almost surely, 2^106843343161 is an apocalyptic number.

106843343161 is the 326869-th square number.

106843343161 is the 163435-th centered octagonal number.

It is an amenable number.

106843343161 is a deficient number, since it is larger than the sum of its proper divisors (326870).

106843343161 is an frugal number, since it uses more digits than its factorization.

106843343161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653738 (or 326869 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 106843343161 in words is "one hundred six billion, eight hundred forty-three million, three hundred forty-three thousand, one hundred sixty-one".