2103442322140 has 48 divisors (see below), whose sum is σ = 4470913954080. Its totient is φ = 831153312000.

The previous prime is 2103442322087. The next prime is 2103442322153. The reversal of 2103442322140 is 412232443012.

It is a junction number, because it is equal to n+sod(n) for n = 2103442322099 and 2103442322108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17251390 + ... + 17372890.

It is an arithmetic number, because the mean of its divisors is an integer number (93144040710).

Almost surely, 2^{2103442322140} is an apocalyptic number.

2103442322140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103442322140 is an abundant number, since it is smaller than the sum of its proper divisors (2367471631940).

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

2103442322140 is a wasteful number, since it uses less digits than its factorization.

2103442322140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132022 (or 132020 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2103442322140 its reverse (412232443012), we get a palindrome (2515674765152).

The spelling of 2103442322140 in words is "two trillion, one hundred three billion, four hundred forty-two million, three hundred twenty-two thousand, one hundred forty".