2054103540 has 96 divisors (see below), whose sum is σ = 6107270400. Its totient is φ = 514062336.

The previous prime is 2054103529. The next prime is 2054103551. The reversal of 2054103540 is 453014502.

It is an interprime number because it is at equal distance from previous prime (2054103529) and next prime (2054103551).

It is a self number, because there is not a number n which added to its sum of digits gives 2054103540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377761 + ... + 383159.

It is an arithmetic number, because the mean of its divisors is an integer number (63617400).

Almost surely, 2^2054103540 is an apocalyptic number.

2054103540 is a gapful number since it is divisible by the number (20) 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 2054103540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3053635200).

2054103540 is an abundant number, since it is smaller than the sum of its proper divisors (4053166860).

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

2054103540 is a wasteful number, since it uses less digits than its factorization.

2054103540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801 (or 5799 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2054103540 is about 45322.2190542343. The cubic root of 2054103540 is about 1271.1811484442.

The spelling of 2054103540 in words is "two billion, fifty-four million, one hundred three thousand, five hundred forty".