1393103 has 2 divisors, whose sum is σ = 1393104. Its totient is φ = 1393102.

The previous prime is 1393097. The next prime is 1393121. The reversal of 1393103 is 3013931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1393103 - 2⁶ = 1393039 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1393123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696551 + 696552.

It is an arithmetic number, because the mean of its divisors is an integer number (696552).

2^1393103 is an apocalyptic number.

1393103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1393103 is an equidigital number, since it uses as much as digits as its factorization.

1393103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 1393103 is about 1180.2978437666. The cubic root of 1393103 is about 111.6848870048.

The spelling of 1393103 in words is "one million, three hundred ninety-three thousand, one hundred three".