43506106 has 16 divisors (see below), whose sum is σ = 74854080. Its totient is φ = 18577440.

The previous prime is 43506103. The next prime is 43506121. The reversal of 43506106 is 60160534.

It is not an unprimeable number, because it can be changed into a prime (43506103) 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, 1596 + ... + 9463.

It is an arithmetic number, because the mean of its divisors is an integer number (4678380).

Almost surely, 2^43506106 is an apocalyptic number.

43506106 is a deficient number, since it is larger than the sum of its proper divisors (31347974).

43506106 is a wasteful number, since it uses less digits than its factorization.

43506106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11349.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 43506106 is about 6595.9158575591. The cubic root of 43506106 is about 351.7089374653.

The spelling of 43506106 in words is "forty-three million, five hundred six thousand, one hundred six".