146603 has 2 divisors, whose sum is σ = 146604. Its totient is φ = 146602.

The previous prime is 146581. The next prime is 146609. The reversal of 146603 is 306641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146603 - 2⁶ = 146539 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (146609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73301 + 73302.

It is an arithmetic number, because the mean of its divisors is an integer number (73302).

2¹⁴⁶⁶⁰³ is an apocalyptic number.

146603 is a deficient number, since it is larger than the sum of its proper divisors (1).

146603 is an equidigital number, since it uses as much as digits as its factorization.

146603 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 146603 is about 382.8877119992. The cubic root of 146603 is about 52.7287673882.

The spelling of 146603 in words is "one hundred forty-six thousand, six hundred three".