140144103 has 24 divisors (see below), whose sum is σ = 221794560. Its totient is φ = 84566160.

The previous prime is 140144063. The next prime is 140144111. The reversal of 140144103 is 301441041.

It is not a de Polignac number, because 140144103 - 2¹⁰ = 140143079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140144143) 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, 20700 + ... + 26622.

It is an arithmetic number, because the mean of its divisors is an integer number (9241440).

Almost surely, 2^140144103 is an apocalyptic number.

140144103 is a deficient number, since it is larger than the sum of its proper divisors (81650457).

140144103 is a wasteful number, since it uses less digits than its factorization.

140144103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179 (or 6176 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 140144103 is about 11838.2474632016. The cubic root of 140144103 is about 519.4275048033.

Adding to 140144103 its reverse (301441041), we get a palindrome (441585144).

It can be divided in two parts, 1 and 40144103, that added together give a palindrome (40144104).

The spelling of 140144103 in words is "one hundred forty million, one hundred forty-four thousand, one hundred three".