140603 has 2 divisors, whose sum is σ = 140604. Its totient is φ = 140602.

The previous prime is 140593. The next prime is 140611. The reversal of 140603 is 306041.

140603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (306041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140603 - 2⁴ = 140587 is a prime.

It is a Sophie Germain prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140603.

It is not a weakly prime, because it can be changed into another prime (140663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70301 + 70302.

It is an arithmetic number, because the mean of its divisors is an integer number (70302).

2¹⁴⁰⁶⁰³ is an apocalyptic number.

140603 is a deficient number, since it is larger than the sum of its proper divisors (1).

140603 is an equidigital number, since it uses as much as digits as its factorization.

140603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 140603 is about 374.9706655193. The cubic root of 140603 is about 51.9993836219. Note that the first 3 decimals are identical.

Adding to 140603 its reverse (306041), we get a palindrome (446644).

It can be divided in two parts, 1 and 40603, that added together give a palindrome (40604).

The spelling of 140603 in words is "one hundred forty thousand, six hundred three".