1003166115795 has 32 divisors (see below), whose sum is σ = 1785326356800. Its totient is φ = 534445949952.

The previous prime is 1003166115769. The next prime is 1003166115827. The reversal of 1003166115795 is 5975116613001.

1003166115795 is a `hidden beast` number, since 1 + 0 + 0 + 3 + 1 + 66 + 11 + 579 + 5 = 666.

It is not a de Polignac number, because 1003166115795 - 2⁹ = 1003166115283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1003166115795.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3873972 + ... + 4124801.

It is an arithmetic number, because the mean of its divisors is an integer number (55791448650).

Almost surely, 2^{1003166115795} is an apocalyptic number.

1003166115795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1003166115795 is a deficient number, since it is larger than the sum of its proper divisors (782160241005).

1003166115795 is an equidigital number, since it uses as much as digits as its factorization.

1003166115795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7999716 (or 7999710 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 45.

The spelling of 1003166115795 in words is "one trillion, three billion, one hundred sixty-six million, one hundred fifteen thousand, seven hundred ninety-five".