3115103448 has 64 divisors (see below), whose sum is σ = 8051051520. Its totient is φ = 1003363200.

The previous prime is 3115103441. The next prime is 3115103449. The reversal of 3115103448 is 8443015113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115103441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560443 + ... + 565973.

It is an arithmetic number, because the mean of its divisors is an integer number (125797680).

Almost surely, 2^3115103448 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 3115103448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4025525760).

3115103448 is an abundant number, since it is smaller than the sum of its proper divisors (4935948072).

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

3115103448 is a wasteful number, since it uses less digits than its factorization.

3115103448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6328 (or 6324 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 3115103448 is about 55813.1117928395. Note that the first 3 decimals coincide. The cubic root of 3115103448 is about 1460.4638933723.

The spelling of 3115103448 in words is "three billion, one hundred fifteen million, one hundred three thousand, four hundred forty-eight".