166341043 has 8 divisors (see below), whose sum is σ = 181990080. Its totient is φ = 150779880.

The previous prime is 166341017. The next prime is 166341061. The reversal of 166341043 is 340143661.

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 166341043 - 2¹³ = 166332851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166344043) 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, 17973 + ... + 25606.

It is an arithmetic number, because the mean of its divisors is an integer number (22748760).

Almost surely, 2^166341043 is an apocalyptic number.

166341043 is a deficient number, since it is larger than the sum of its proper divisors (15649037).

166341043 is a wasteful number, since it uses less digits than its factorization.

166341043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43937.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 166341043 is about 12897.3269711208. The cubic root of 166341043 is about 549.9625792722.

The spelling of 166341043 in words is "one hundred sixty-six million, three hundred forty-one thousand, forty-three".