1073603 has 2 divisors, whose sum is σ = 1073604. Its totient is φ = 1073602.

The previous prime is 1073599. The next prime is 1073627. The reversal of 1073603 is 3063701.

It is a weak prime.

It is an emirp because it is prime and its reverse (3063701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1073603 - 2² = 1073599 is a prime.

It is not a weakly prime, because it can be changed into another prime (1073803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536801 + 536802.

It is an arithmetic number, because the mean of its divisors is an integer number (536802).

2^1073603 is an apocalyptic number.

1073603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073603 is an equidigital number, since it uses as much as digits as its factorization.

1073603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 1073603 is about 1036.1481554295. The cubic root of 1073603 is about 102.3955867137.

The spelling of 1073603 in words is "one million, seventy-three thousand, six hundred three".