140320103143 has 8 divisors (see below), whose sum is σ = 153096451200. Its totient is φ = 127547084280.

The previous prime is 140320103141. The next prime is 140320103239. The reversal of 140320103143 is 341301023041.

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

It is not a de Polignac number, because 140320103143 - 2¹ = 140320103141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140320103141) 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, 743755 + ... + 913132.

It is an arithmetic number, because the mean of its divisors is an integer number (19137056400).

Almost surely, 2^140320103143 is an apocalyptic number.

140320103143 is a deficient number, since it is larger than the sum of its proper divisors (12776348057).

140320103143 is a wasteful number, since it uses less digits than its factorization.

140320103143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664597.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 140320103143 its reverse (341301023041), we get a palindrome (481621126184).

The spelling of 140320103143 in words is "one hundred forty billion, three hundred twenty million, one hundred three thousand, one hundred forty-three".