8103115285 has 16 divisors (see below), whose sum is σ = 9881847360. Its totient is φ = 6377736960.

The previous prime is 8103115277. The next prime is 8103115309. The reversal of 8103115285 is 5825113018.

It is not a de Polignac number, because 8103115285 - 2³ = 8103115277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8103115285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59506 + ... + 140524.

It is an arithmetic number, because the mean of its divisors is an integer number (617615460).

Almost surely, 2^8103115285 is an apocalyptic number.

It is an amenable number.

8103115285 is a deficient number, since it is larger than the sum of its proper divisors (1778732075).

8103115285 is a wasteful number, since it uses less digits than its factorization.

8103115285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81348.

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 8103115285 is about 90017.3054751141. The cubic root of 8103115285 is about 2008.5562832249.

The spelling of 8103115285 in words is "eight billion, one hundred three million, one hundred fifteen thousand, two hundred eighty-five".