106945043 has 4 divisors (see below), whose sum is σ = 108962928. Its totient is φ = 104927160.

The previous prime is 106945037. The next prime is 106945057. The reversal of 106945043 is 340549601.

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 106945043 - 2⁶ = 106944979 is a prime.

It is a super-2 number, since 2×106945043² = 22874484444543698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106945063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008863 + ... + 1008968.

It is an arithmetic number, because the mean of its divisors is an integer number (27240732).

Almost surely, 2^106945043 is an apocalyptic number.

106945043 is a deficient number, since it is larger than the sum of its proper divisors (2017885).

106945043 is an equidigital number, since it uses as much as digits as its factorization.

106945043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017884.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 106945043 is about 10341.4236447406. The cubic root of 106945043 is about 474.6646467659.

The spelling of 106945043 in words is "one hundred six million, nine hundred forty-five thousand, forty-three".