143124400342103 has 4 divisors (see below), whose sum is σ = 143152425489240. Its totient is φ = 143096375194968.

The previous prime is 143124400342057. The next prime is 143124400342117. The reversal of 143124400342103 is 301243004421341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 143124400342103 - 2⁸ = 143124400341847 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 143124400342103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143124400342153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14012565908 + ... + 14012576121.

It is an arithmetic number, because the mean of its divisors is an integer number (35788106372310).

Almost surely, 2^{143124400342103} is an apocalyptic number.

143124400342103 is a deficient number, since it is larger than the sum of its proper divisors (28025147137).

143124400342103 is an equidigital number, since it uses as much as digits as its factorization.

143124400342103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28025147136.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 143124400342103 its reverse (301243004421341), we get a palindrome (444367404763444).

The spelling of 143124400342103 in words is "one hundred forty-three trillion, one hundred twenty-four billion, four hundred million, three hundred forty-two thousand, one hundred three".