103422427 has 2 divisors, whose sum is σ = 103422428. Its totient is φ = 103422426.

The previous prime is 103422401. The next prime is 103422433. The reversal of 103422427 is 724224301.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (724224301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103422427 - 2¹¹ = 103420379 is a prime.

It is not a weakly prime, because it can be changed into another prime (103422127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51711213 + 51711214.

It is an arithmetic number, because the mean of its divisors is an integer number (51711214).

Almost surely, 2^103422427 is an apocalyptic number.

103422427 is a deficient number, since it is larger than the sum of its proper divisors (1).

103422427 is an equidigital number, since it uses as much as digits as its factorization.

103422427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 103422427 is about 10169.6817550993. The cubic root of 103422427 is about 469.3947649394.

Adding to 103422427 its reverse (724224301), we get a palindrome (827646728).

It can be divided in two parts, 10342 and 2427, that added together give a square (12769 = 113²).

The spelling of 103422427 in words is "one hundred three million, four hundred twenty-two thousand, four hundred twenty-seven".