2103340134 has 64 divisors (see below), whose sum is σ = 4868398080. Its totient is φ = 593395200.

The previous prime is 2103340123. The next prime is 2103340157. The reversal of 2103340134 is 4310433012.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2103340134.

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 31 ways as a sum of consecutive naturals, for example, 2599522 + ... + 2600330.

It is an arithmetic number, because the mean of its divisors is an integer number (76068720).

Almost surely, 2^2103340134 is an apocalyptic number.

2103340134 is an abundant number, since it is smaller than the sum of its proper divisors (2765057946).

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

2103340134 is a wasteful number, since it uses less digits than its factorization.

2103340134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2103340134 is about 45862.1863194506. The cubic root of 2103340134 is about 1281.2577428079.

Adding to 2103340134 its reverse (4310433012), we get a palindrome (6413773146).

The spelling of 2103340134 in words is "two billion, one hundred three million, three hundred forty thousand, one hundred thirty-four".