143401102443 has 12 divisors (see below), whose sum is σ = 216140792400. Its totient is φ = 91444181136.

The previous prime is 143401102441. The next prime is 143401102447. The reversal of 143401102443 is 344201104341.

143401102443 is a `hidden beast` number, since 1 + 4 + 3 + 401 + 10 + 244 + 3 = 666.

It is not a de Polignac number, because 143401102443 - 2¹ = 143401102441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143401102441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346379268 + ... + 346379681.

It is an arithmetic number, because the mean of its divisors is an integer number (18011732700).

Almost surely, 2^143401102443 is an apocalyptic number.

143401102443 is a deficient number, since it is larger than the sum of its proper divisors (72739689957).

143401102443 is a wasteful number, since it uses less digits than its factorization.

143401102443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692758978 (or 692758975 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 143401102443 its reverse (344201104341), we get a palindrome (487602206784).

The spelling of 143401102443 in words is "one hundred forty-three billion, four hundred one million, one hundred two thousand, four hundred forty-three".