103918427 has 2 divisors, whose sum is σ = 103918428. Its totient is φ = 103918426.

The previous prime is 103918403. The next prime is 103918469. The reversal of 103918427 is 724819301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103918427 is a prime.

It is not a weakly prime, because it can be changed into another prime (103918327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51959213 + 51959214.

It is an arithmetic number, because the mean of its divisors is an integer number (51959214).

Almost surely, 2^103918427 is an apocalyptic number.

103918427 is a deficient number, since it is larger than the sum of its proper divisors (1).

103918427 is an equidigital number, since it uses as much as digits as its factorization.

103918427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 103918427 is about 10194.0387972579. The cubic root of 103918427 is about 470.1439531889.

The spelling of 103918427 in words is "one hundred three million, nine hundred eighteen thousand, four hundred twenty-seven".