143023442103 has 24 divisors (see below), whose sum is σ = 208818844416. Its totient is φ = 94325515200.

The previous prime is 143023442071. The next prime is 143023442119. The reversal of 143023442103 is 301244320341.

143023442103 is a `hidden beast` number, since 1 + 4 + 3 + 0 + 234 + 421 + 0 + 3 = 666.

It is not a de Polignac number, because 143023442103 - 2⁵ = 143023442071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143023442183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81301 + ... + 540977.

It is an arithmetic number, because the mean of its divisors is an integer number (8700785184).

Almost surely, 2^143023442103 is an apocalyptic number.

143023442103 is a deficient number, since it is larger than the sum of its proper divisors (65795402313).

143023442103 is a wasteful number, since it uses less digits than its factorization.

143023442103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460055 (or 460052 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 143023442103 its reverse (301244320341), we get a palindrome (444267762444).

The spelling of 143023442103 in words is "one hundred forty-three billion, twenty-three million, four hundred forty-two thousand, one hundred three".