143020343103 has 32 divisors (see below), whose sum is σ = 220658349312. Its totient is φ = 81435148800.

The previous prime is 143020343093. The next prime is 143020343131. The reversal of 143020343103 is 301343020341.

It is not a de Polignac number, because 143020343103 - 2⁸ = 143020342847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143020343153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89433 + ... + 542253.

It is an arithmetic number, because the mean of its divisors is an integer number (6895573416).

Almost surely, 2^143020343103 is an apocalyptic number.

143020343103 is a deficient number, since it is larger than the sum of its proper divisors (77638006209).

143020343103 is a wasteful number, since it uses less digits than its factorization.

143020343103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453415.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 143020343103 its reverse (301343020341), we get a palindrome (444363363444).

The spelling of 143020343103 in words is "one hundred forty-three billion, twenty million, three hundred forty-three thousand, one hundred three".