2103541681312 has 48 divisors (see below), whose sum is σ = 4259845320192. Its totient is φ = 1021932334080.

The previous prime is 2103541681309. The next prime is 2103541681313. The reversal of 2103541681312 is 2131861453012.

It is not an unprimeable number, because it can be changed into a prime (2103541681313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3739113 + ... + 4264744.

It is an arithmetic number, because the mean of its divisors is an integer number (88746777504).

Almost surely, 2^{2103541681312} is an apocalyptic number.

It is an amenable number.

2103541681312 is an abundant number, since it is smaller than the sum of its proper divisors (2156303638880).

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

2103541681312 is a wasteful number, since it uses less digits than its factorization.

2103541681312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8004101 (or 8004093 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 2103541681312 in words is "two trillion, one hundred three billion, five hundred forty-one million, six hundred eighty-one thousand, three hundred twelve".