3103248672 has 120 divisors (see below), whose sum is σ = 9349487532. Its totient is φ = 1009152000.

The previous prime is 3103248653. The next prime is 3103248679. The reversal of 3103248672 is 2768423013.

It is a happy number.

3103248672 is a `hidden beast` number, since 3 + 103 + 2 + 486 + 72 = 666.

3103248672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2683654416 + 419594256 = 51804^2 + 20484^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3103248679) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 91672 + ... + 120872.

Almost surely, 2^3103248672 is an apocalyptic number.

3103248672 is a gapful number since it is divisible by the number (32) 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 3103248672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4674743766).

3103248672 is an abundant number, since it is smaller than the sum of its proper divisors (6246238860).

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

3103248672 is a wasteful number, since it uses less digits than its factorization.

3103248672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29264 (or 29247 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 3103248672 is about 55706.8099248198. The cubic root of 3103248672 is about 1458.6089007794.

The spelling of 3103248672 in words is "three billion, one hundred three million, two hundred forty-eight thousand, six hundred seventy-two".