2103140144 has 20 divisors (see below), whose sum is σ = 4656953424. Its totient is φ = 901345728.

The previous prime is 2103140131. The next prime is 2103140167. The reversal of 2103140144 is 4410413012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9388907 + ... + 9389130.

Almost surely, 2^2103140144 is an apocalyptic number.

It is an amenable number.

2103140144 is an abundant number, since it is smaller than the sum of its proper divisors (2553813280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103140144 is a wasteful number, since it uses less digits than its factorization.

2103140144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18778052 (or 18778046 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2103140144 is about 45860.0059310943. The cubic root of 2103140144 is about 1281.2171332945.

Adding to 2103140144 its reverse (4410413012), we get a palindrome (6513553156).

The spelling of 2103140144 in words is "two billion, one hundred three million, one hundred forty thousand, one hundred forty-four".