103432031 has 2 divisors, whose sum is σ = 103432032. Its totient is φ = 103432030.

The previous prime is 103432013. The next prime is 103432033. The reversal of 103432031 is 130234301.

It is a happy number.

Together with previous prime (103432013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103432031 - 2¹⁰ = 103431007 is a prime.

It is a super-2 number, since 2×103432031² = 21396370073569922, which contains 22 as substring.

Together with 103432033, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103432033) 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, 51716015 + 51716016.

It is an arithmetic number, because the mean of its divisors is an integer number (51716016).

Almost surely, 2^103432031 is an apocalyptic number.

103432031 is a deficient number, since it is larger than the sum of its proper divisors (1).

103432031 is an equidigital number, since it uses as much as digits as its factorization.

103432031 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 103432031 is about 10170.1539319717. The cubic root of 103432031 is about 469.4092941149.

Adding to 103432031 its reverse (130234301), we get a palindrome (233666332).

The spelling of 103432031 in words is "one hundred three million, four hundred thirty-two thousand, thirty-one".