3103944919 has 2 divisors, whose sum is σ = 3103944920. Its totient is φ = 3103944918.

The previous prime is 3103944913. The next prime is 3103944953. The reversal of 3103944919 is 9194493013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3103944919 - 2¹³ = 3103936727 is a prime.

It is a super-2 number, since 2×3103944919² = 19268948120371833122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3103944913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551972459 + 1551972460.

It is an arithmetic number, because the mean of its divisors is an integer number (1551972460).

Almost surely, 2^3103944919 is an apocalyptic number.

3103944919 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103944919 is an equidigital number, since it uses as much as digits as its factorization.

3103944919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 3103944919 is about 55713.0587833768. The cubic root of 3103944919 is about 1458.7179774534.

The spelling of 3103944919 in words is "three billion, one hundred three million, nine hundred forty-four thousand, nine hundred nineteen".