103042427 has 2 divisors, whose sum is σ = 103042428. Its totient is φ = 103042426.

The previous prime is 103042411. The next prime is 103042439. The reversal of 103042427 is 724240301.

It is a strong prime.

It is an emirp because it is prime and its reverse (724240301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103042427 - 2⁴ = 103042411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103042487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51521213 + 51521214.

It is an arithmetic number, because the mean of its divisors is an integer number (51521214).

Almost surely, 2^103042427 is an apocalyptic number.

103042427 is a deficient number, since it is larger than the sum of its proper divisors (1).

103042427 is an equidigital number, since it uses as much as digits as its factorization.

103042427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 103042427 is about 10150.9815781529. The cubic root of 103042427 is about 468.8191679384.

Adding to 103042427 its reverse (724240301), we get a palindrome (827282728).

The spelling of 103042427 in words is "one hundred three million, forty-two thousand, four hundred twenty-seven".