103645064027 has 2 divisors, whose sum is σ = 103645064028. Its totient is φ = 103645064026.

The previous prime is 103645064021. The next prime is 103645064069. The reversal of 103645064027 is 720460546301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103645064027 - 2⁸ = 103645063771 is a prime.

It is not a weakly prime, because it can be changed into another prime (103645064021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51822532013 + 51822532014.

It is an arithmetic number, because the mean of its divisors is an integer number (51822532014).

Almost surely, 2^103645064027 is an apocalyptic number.

103645064027 is a deficient number, since it is larger than the sum of its proper divisors (1).

103645064027 is an equidigital number, since it uses as much as digits as its factorization.

103645064027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 103645064027 in words is "one hundred three billion, six hundred forty-five million, sixty-four thousand, twenty-seven".