8103536172 has 18 divisors (see below), whose sum is σ = 20483938748. Its totient is φ = 2701178712.

The previous prime is 8103536171. The next prime is 8103536179. The reversal of 8103536172 is 2716353018.

8103536172 is a `hidden beast` number, since 8 + 1 + 0 + 35 + 3 + 617 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 225098227 = 8103536172 / (8 + 1 + 0 + 3 + 5 + 3 + 6 + 1 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (8103536171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112549078 + ... + 112549149.

Almost surely, 2^8103536172 is an apocalyptic number.

It is an amenable number.

8103536172 is an abundant number, since it is smaller than the sum of its proper divisors (12380402576).

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

8103536172 is a wasteful number, since it uses less digits than its factorization.

8103536172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225098237 (or 225098232 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 8103536172 is about 90019.6432563471. The cubic root of 8103536172 is about 2008.5910583520.

The spelling of 8103536172 in words is "eight billion, one hundred three million, five hundred thirty-six thousand, one hundred seventy-two".