2117078003 has 8 divisors (see below), whose sum is σ = 2139883200. Its totient is φ = 2094381288.

The previous prime is 2117077997. The next prime is 2117078023. The reversal of 2117078003 is 3008707112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2117078003 - 2⁸ = 2117077747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2117078023) 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 7 ways as a sum of consecutive naturals, for example, 12428 + ... + 66246.

It is an arithmetic number, because the mean of its divisors is an integer number (267485400).

Almost surely, 2^2117078003 is an apocalyptic number.

2117078003 is a deficient number, since it is larger than the sum of its proper divisors (22805197).

2117078003 is a wasteful number, since it uses less digits than its factorization.

2117078003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54241.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 2117078003 is about 46011.7159319233. The cubic root of 2117078003 is about 1284.0411835391.

The spelling of 2117078003 in words is "two billion, one hundred seventeen million, seventy-eight thousand, three".