106047943 has 4 divisors (see below), whose sum is σ = 107541648. Its totient is φ = 104554240.

The previous prime is 106047923. The next prime is 106047973. The reversal of 106047943 is 349740601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106047943 - 2¹³ = 106039751 is a prime.

It is a super-2 number, since 2×106047943² = 22492332429062498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106047899 and 106047908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106047923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746746 + ... + 746887.

It is an arithmetic number, because the mean of its divisors is an integer number (26885412).

Almost surely, 2^106047943 is an apocalyptic number.

106047943 is a deficient number, since it is larger than the sum of its proper divisors (1493705).

106047943 is an equidigital number, since it uses as much as digits as its factorization.

106047943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493704.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 106047943 is about 10297.9581956813. The cubic root of 106047943 is about 473.3336893581. Note that the first 3 decimals are identical.

The spelling of 106047943 in words is "one hundred six million, forty-seven thousand, nine hundred forty-three".