43106493 has 8 divisors (see below), whose sum is σ = 57539808. Its totient is φ = 28705424.

The previous prime is 43106477. The next prime is 43106507. The reversal of 43106493 is 39460134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43106493 - 2⁴ = 43106477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43106493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43106893) 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, 4746 + ... + 10427.

It is an arithmetic number, because the mean of its divisors is an integer number (7192476).

Almost surely, 2^43106493 is an apocalyptic number.

It is an amenable number.

43106493 is a deficient number, since it is larger than the sum of its proper divisors (14433315).

43106493 is a wasteful number, since it uses less digits than its factorization.

43106493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16123.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 43106493 is about 6565.5535181735. The cubic root of 43106493 is about 350.6287826270.

The spelling of 43106493 in words is "forty-three million, one hundred six thousand, four hundred ninety-three".