1329103 has 2 divisors, whose sum is σ = 1329104. Its totient is φ = 1329102.

The previous prime is 1329091. The next prime is 1329109. The reversal of 1329103 is 3019231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1329103 - 2¹³ = 1320911 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1329109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664551 + 664552.

It is an arithmetic number, because the mean of its divisors is an integer number (664552).

2^1329103 is an apocalyptic number.

1329103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1329103 is an equidigital number, since it uses as much as digits as its factorization.

1329103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1329103 is about 1152.8672950518. The cubic root of 1329103 is about 109.9477161999.

Adding to 1329103 its product of nonzero digits (162), we get a triangular number (1329265 = T₁₆₃₀).

The spelling of 1329103 in words is "one million, three hundred twenty-nine thousand, one hundred three".