3103640641 has 4 divisors (see below), whose sum is σ = 3104024512. Its totient is φ = 3103256772.

The previous prime is 3103640611. The next prime is 3103640651. The reversal of 3103640641 is 1460463013.

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 3103640641 - 2²⁷ = 2969422913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3103640611) 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 3 ways as a sum of consecutive naturals, for example, 179541 + ... + 196066.

It is an arithmetic number, because the mean of its divisors is an integer number (776006128).

Almost surely, 2^3103640641 is an apocalyptic number.

It is an amenable number.

3103640641 is a deficient number, since it is larger than the sum of its proper divisors (383871).

3103640641 is an equidigital number, since it uses as much as digits as its factorization.

3103640641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383870.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3103640641 is about 55710.3279563135. The cubic root of 3103640641 is about 1458.6703101241.

It can be divided in two parts, 310 and 3640641, that added together give a triangular number (3640951 = T₂₆₉₈).

The spelling of 3103640641 in words is "three billion, one hundred three million, six hundred forty thousand, six hundred forty-one".