1432321103 has 2 divisors, whose sum is σ = 1432321104. Its totient is φ = 1432321102.

The previous prime is 1432321069. The next prime is 1432321139. The reversal of 1432321103 is 3011232341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1432321103 - 2⁸ = 1432320847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1432321003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716160551 + 716160552.

It is an arithmetic number, because the mean of its divisors is an integer number (716160552).

Almost surely, 2^1432321103 is an apocalyptic number.

1432321103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432321103 is an equidigital number, since it uses as much as digits as its factorization.

1432321103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1432321103 is about 37846.0183242570. The cubic root of 1432321103 is about 1127.2324009029.

Adding to 1432321103 its reverse (3011232341), we get a palindrome (4443553444).

The spelling of 1432321103 in words is "one billion, four hundred thirty-two million, three hundred twenty-one thousand, one hundred three".