166024303403 has 8 divisors (see below), whose sum is σ = 189746992608. Its totient is φ = 142302847104.

The previous prime is 166024303397. The next prime is 166024303433. The reversal of 166024303403 is 304303420661.

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 166024303403 - 2⁶ = 166024303339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 166024303403.

It is not an unprimeable number, because it can be changed into a prime (166024303433) 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, 1025 + ... + 576237.

It is an arithmetic number, because the mean of its divisors is an integer number (23718374076).

Almost surely, 2^166024303403 is an apocalyptic number.

166024303403 is a deficient number, since it is larger than the sum of its proper divisors (23722689205).

166024303403 is an equidigital number, since it uses as much as digits as its factorization.

166024303403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616453.

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 166024303403 in words is "one hundred sixty-six billion, twenty-four million, three hundred three thousand, four hundred three".