2103312054 has 32 divisors (see below), whose sum is σ = 4349552256. Its totient is φ = 677602880.

The previous prime is 2103312031. The next prime is 2103312059. The reversal of 2103312054 is 4502133012.

It is a self number, because there is not a number n which added to its sum of digits gives 2103312054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103312059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13632 + ... + 66275.

It is an arithmetic number, because the mean of its divisors is an integer number (135923508).

Almost surely, 2^2103312054 is an apocalyptic number.

2103312054 is an abundant number, since it is smaller than the sum of its proper divisors (2246240202).

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

2103312054 is a wasteful number, since it uses less digits than its factorization.

2103312054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80060.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2103312054 is about 45861.8801838738. The cubic root of 2103312054 is about 1281.2520411024.

Adding to 2103312054 its reverse (4502133012), we get a palindrome (6605445066).

The spelling of 2103312054 in words is "two billion, one hundred three million, three hundred twelve thousand, fifty-four".