3103345581 has 8 divisors (see below), whose sum is σ = 4728907584. Its totient is φ = 1773340320.

The previous prime is 3103345579. The next prime is 3103345697. The reversal of 3103345581 is 1855433013.

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

It is not a de Polignac number, because 3103345581 - 2¹ = 3103345579 is a prime.

It is a super-2 number, since 2×3103345581² = 19261507590224455122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103345571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73889160 + ... + 73889201.

It is an arithmetic number, because the mean of its divisors is an integer number (591113448).

Almost surely, 2^3103345581 is an apocalyptic number.

It is an amenable number.

3103345581 is a deficient number, since it is larger than the sum of its proper divisors (1625562003).

3103345581 is a wasteful number, since it uses less digits than its factorization.

3103345581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147778371.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 3103345581 is about 55707.6797308953. The cubic root of 3103345581 is about 1458.6240838852.

Adding to 3103345581 its reverse (1855433013), we get a palindrome (4958778594).

The spelling of 3103345581 in words is "three billion, one hundred three million, three hundred forty-five thousand, five hundred eighty-one".