2103484544 has 64 divisors (see below), whose sum is σ = 4887024000. Its totient is φ = 901474560.

The previous prime is 2103484529. The next prime is 2103484549. The reversal of 2103484544 is 4454843012.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (2103484549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19949 + ... + 67859.

It is an arithmetic number, because the mean of its divisors is an integer number (76359750).

Almost surely, 2^2103484544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103484544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2443512000).

2103484544 is an abundant number, since it is smaller than the sum of its proper divisors (2783539456).

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

2103484544 is an frugal number, since it uses more digits than its factorization.

2103484544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47946 (or 47920 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

The square root of 2103484544 is about 45863.7606831363. The cubic root of 2103484544 is about 1281.2870647727.

The spelling of 2103484544 in words is "two billion, one hundred three million, four hundred eighty-four thousand, five hundred forty-four".