143666103424603 has 8 divisors (see below), whose sum is σ = 143858273866560. Its totient is φ = 143474007375240.

The previous prime is 143666103424579. The next prime is 143666103424687. The reversal of 143666103424603 is 306424301666341.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143666103424603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143666109424603) 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, 14732653 + ... + 22458478.

It is an arithmetic number, because the mean of its divisors is an integer number (17982284233320).

Almost surely, 2^{143666103424603} is an apocalyptic number.

143666103424603 is a deficient number, since it is larger than the sum of its proper divisors (192170441957).

143666103424603 is an equidigital number, since it uses as much as digits as its factorization.

143666103424603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37196297.

The product of its (nonzero) digits is 4478976, while the sum is 49.

The spelling of 143666103424603 in words is "one hundred forty-three trillion, six hundred sixty-six billion, one hundred three million, four hundred twenty-four thousand, six hundred three".