10432381 has 2 divisors, whose sum is σ = 10432382. Its totient is φ = 10432380.

The previous prime is 10432379. The next prime is 10432417. The reversal of 10432381 is 18323401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7425625 + 3006756 = 2725^2 + 1734^2 .

It is a cyclic number.

It is not a de Polignac number, because 10432381 - 2¹ = 10432379 is a prime.

It is a super-2 number, since 2×10432381² = 217669146658322, which contains 22 as substring.

Together with 10432379, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10432351) 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, 5216190 + 5216191.

It is an arithmetic number, because the mean of its divisors is an integer number (5216191).

Almost surely, 2^10432381 is an apocalyptic number.

It is an amenable number.

10432381 is a deficient number, since it is larger than the sum of its proper divisors (1).

10432381 is an equidigital number, since it uses as much as digits as its factorization.

10432381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 10432381 is about 3229.9196584435. The cubic root of 10432381 is about 218.5048828824.

Adding to 10432381 its reverse (18323401), we get a palindrome (28755782).

The spelling of 10432381 in words is "ten million, four hundred thirty-two thousand, three hundred eighty-one".