2013544104 has 128 divisors (see below), whose sum is σ = 5929459200. Its totient is φ = 561749760.

The previous prime is 2013544097. The next prime is 2013544109. The reversal of 2013544104 is 4014453102.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2013544109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2343627 + ... + 2344485.

It is an arithmetic number, because the mean of its divisors is an integer number (46323900).

Almost surely, 2^2013544104 is an apocalyptic number.

2013544104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2013544104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2964729600).

2013544104 is an abundant number, since it is smaller than the sum of its proper divisors (3915915096).

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

2013544104 is a wasteful number, since it uses less digits than its factorization.

2013544104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2013544104 is about 44872.5317315616. The cubic root of 2013544104 is about 1262.7587374682.

Adding to 2013544104 its reverse (4014453102), we get a palindrome (6027997206).

The spelling of 2013544104 in words is "two billion, thirteen million, five hundred forty-four thousand, one hundred four".