103230431 has 2 divisors, whose sum is σ = 103230432. Its totient is φ = 103230430.

The previous prime is 103230397. The next prime is 103230437. The reversal of 103230431 is 134032301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103230431 - 2¹⁰ = 103229407 is a prime.

It is a super-2 number, since 2×103230431² = 21313043768891522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103230437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51615215 + 51615216.

It is an arithmetic number, because the mean of its divisors is an integer number (51615216).

Almost surely, 2^103230431 is an apocalyptic number.

103230431 is a deficient number, since it is larger than the sum of its proper divisors (1).

103230431 is an equidigital number, since it uses as much as digits as its factorization.

103230431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 103230431 is about 10160.2377432814. The cubic root of 103230431 is about 469.1041195875.

Adding to 103230431 its reverse (134032301), we get a palindrome (237262732).

The spelling of 103230431 in words is "one hundred three million, two hundred thirty thousand, four hundred thirty-one".