43158101 has 8 divisors (see below), whose sum is σ = 51919680. Its totient is φ = 35045568.

The previous prime is 43158067. The next prime is 43158103. The reversal of 43158101 is 10185134.

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 43158101 - 2²² = 38963797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43158103) 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 7 ways as a sum of consecutive naturals, for example, 162116 + ... + 162381.

It is an arithmetic number, because the mean of its divisors is an integer number (6489960).

Almost surely, 2^43158101 is an apocalyptic number.

It is an amenable number.

43158101 is a deficient number, since it is larger than the sum of its proper divisors (8761579).

43158101 is a wasteful number, since it uses less digits than its factorization.

43158101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324523.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 43158101 is about 6569.4825519214. The cubic root of 43158101 is about 350.7686535406.

The spelling of 43158101 in words is "forty-three million, one hundred fifty-eight thousand, one hundred one".