3103440427 has 2 divisors, whose sum is σ = 3103440428. Its totient is φ = 3103440426.

The previous prime is 3103440421. The next prime is 3103440451. The reversal of 3103440427 is 7240443013.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3103440427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3103440395 and 3103440404.

It is not a weakly prime, because it can be changed into another prime (3103440421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551720213 + 1551720214.

It is an arithmetic number, because the mean of its divisors is an integer number (1551720214).

Almost surely, 2^3103440427 is an apocalyptic number.

3103440427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103440427 is an equidigital number, since it uses as much as digits as its factorization.

3103440427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 3103440427 is about 55708.5310073780. The cubic root of 3103440427 is about 1458.6389434668.

The spelling of 3103440427 in words is "three billion, one hundred three million, four hundred forty thousand, four hundred twenty-seven".