3040103981 has 2 divisors, whose sum is σ = 3040103982. Its totient is φ = 3040103980.

The previous prime is 3040103977. The next prime is 3040104037. The reversal of 3040103981 is 1893010403.

3040103981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2791537225 + 248566756 = 52835^2 + 15766^2 .

It is a cyclic number.

It is not a de Polignac number, because 3040103981 - 2² = 3040103977 is a prime.

It is a super-2 number, since 2×3040103981² = 18484464430584096722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3040103921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1520051990 + 1520051991.

It is an arithmetic number, because the mean of its divisors is an integer number (1520051991).

Almost surely, 2^3040103981 is an apocalyptic number.

It is an amenable number.

3040103981 is a deficient number, since it is larger than the sum of its proper divisors (1).

3040103981 is an equidigital number, since it uses as much as digits as its factorization.

3040103981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 3040103981 is about 55137.1379471224. The cubic root of 3040103981 is about 1448.6478049617.

The spelling of 3040103981 in words is "three billion, forty million, one hundred three thousand, nine hundred eighty-one".