3105445013 has 4 divisors (see below), whose sum is σ = 3387758208. Its totient is φ = 2823131820.

The previous prime is 3105445003. The next prime is 3105445043.

3105445013 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3105445013 - 2¹⁸ = 3105182869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3105445003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141156581 + ... + 141156602.

It is an arithmetic number, because the mean of its divisors is an integer number (846939552).

Almost surely, 2^3105445013 is an apocalyptic number.

It is an amenable number.

3105445013 is a deficient number, since it is larger than the sum of its proper divisors (282313195).

3105445013 is a wasteful number, since it uses less digits than its factorization.

3105445013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282313194.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 3105445013 is about 55726.5198357120. The cubic root of 3105445013 is about 1458.9529324033.

It can be divided in two parts, 31054 and 45013, that added together give a palindrome (76067).

The spelling of 3105445013 in words is "three billion, one hundred five million, four hundred forty-five thousand, thirteen".