106943 has 4 divisors (see below), whose sum is σ = 107640. Its totient is φ = 106248.

The previous prime is 106937. The next prime is 106949. The reversal of 106943 is 349601.

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, and also an emirpimes, since its reverse is a distinct semiprime: 349601 = 7 ⋅49943.

It is an interprime number because it is at equal distance from previous prime (106937) and next prime (106949).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106943 is a prime.

It is a super-2 number, since 2×106943² = 22873610498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 106943.

It is not an unprimeable number, because it can be changed into a prime (106949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5 + ... + 462.

It is an arithmetic number, because the mean of its divisors is an integer number (26910).

2¹⁰⁶⁹⁴³ is an apocalyptic number.

106943 is a deficient number, since it is larger than the sum of its proper divisors (697).

106943 is an equidigital number, since it uses as much as digits as its factorization.

106943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 106943 is about 327.0214060272. The cubic root of 106943 is about 47.4661624198.

The spelling of 106943 in words is "one hundred six thousand, nine hundred forty-three".