3103846985 has 8 divisors (see below), whose sum is σ = 3815460936. Its totient is φ = 2422514560.

The previous prime is 3103846951. The next prime is 3103847017. The reversal of 3103846985 is 5896483013.

It can be written as a sum of positive squares in 4 ways, for example, as 193460281 + 2910386704 = 13909^2 + 53948^2 .

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

It is not a de Polignac number, because 3103846985 - 2²² = 3099652681 is a prime.

It is a super-2 number, since 2×3103846985² = 19267732212587180450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7570154 + ... + 7570563.

It is an arithmetic number, because the mean of its divisors is an integer number (476932617).

Almost surely, 2^3103846985 is an apocalyptic number.

It is an amenable number.

3103846985 is a deficient number, since it is larger than the sum of its proper divisors (711613951).

3103846985 is a wasteful number, since it uses less digits than its factorization.

3103846985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15140763.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 3103846985 is about 55712.1798622168. The cubic root of 3103846985 is about 1458.7026357304.

The spelling of 3103846985 in words is "three billion, one hundred three million, eight hundred forty-six thousand, nine hundred eighty-five".