3103010643561 has 8 divisors (see below), whose sum is σ = 4165114958400. Its totient is φ = 2054790045552.

The previous prime is 3103010643547. The next prime is 3103010643571. The reversal of 3103010643561 is 1653460103013.

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

It is not a de Polignac number, because 3103010643561 - 2⁹ = 3103010643049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3103010643571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3470928685 + ... + 3470929578.

It is an arithmetic number, because the mean of its divisors is an integer number (520639369800).

Almost surely, 2^{3103010643561} is an apocalyptic number.

It is an amenable number.

3103010643561 is a deficient number, since it is larger than the sum of its proper divisors (1062104314839).

3103010643561 is a wasteful number, since it uses less digits than its factorization.

3103010643561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6941858415.

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 3103010643561 its reverse (1653460103013), we get a palindrome (4756470746574).

The spelling of 3103010643561 in words is "three trillion, one hundred three billion, ten million, six hundred forty-three thousand, five hundred sixty-one".