2578103108 has 72 divisors (see below), whose sum is σ = 5508316800. Its totient is φ = 1034035200.

The previous prime is 2578103093. The next prime is 2578103111. The reversal of 2578103108 is 8013018752.

2578103108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1609508 + ... + 1611108.

It is an arithmetic number, because the mean of its divisors is an integer number (76504400).

Almost surely, 2^2578103108 is an apocalyptic number.

2578103108 is a gapful number since it is divisible by the number (28) 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 2578103108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2754158400).

2578103108 is an abundant number, since it is smaller than the sum of its proper divisors (2930213692).

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

2578103108 is a wasteful number, since it uses less digits than its factorization.

2578103108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845 (or 1826 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 2578103108 is about 50775.0244510035. The cubic root of 2578103108 is about 1371.1977569372.

The spelling of 2578103108 in words is "two billion, five hundred seventy-eight million, one hundred three thousand, one hundred eight".