2103342320 has 20 divisors (see below), whose sum is σ = 4890271080. Its totient is φ = 841336896.

The previous prime is 2103342257. The next prime is 2103342349. The reversal of 2103342320 is 232433012.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2103342292 and 2103342301.

It is a congruent number.

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, 13145810 + ... + 13145969.

It is an arithmetic number, because the mean of its divisors is an integer number (244513554).

Almost surely, 2^2103342320 is an apocalyptic number.

2103342320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103342320 is an abundant number, since it is smaller than the sum of its proper divisors (2786928760).

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

2103342320 is a wasteful number, since it uses less digits than its factorization.

2103342320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26291792 (or 26291786 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2103342320 is about 45862.2101517142. The cubic root of 2103342320 is about 1281.2581866778.

Adding to 2103342320 its reverse (232433012), we get a palindrome (2335775332).

The spelling of 2103342320 in words is "two billion, one hundred three million, three hundred forty-two thousand, three hundred twenty".