140660603 has 2 divisors, whose sum is σ = 140660604. Its totient is φ = 140660602.

The previous prime is 140660599. The next prime is 140660621. The reversal of 140660603 is 306066041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140660603 - 2² = 140660599 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140660683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70330301 + 70330302.

It is an arithmetic number, because the mean of its divisors is an integer number (70330302).

Almost surely, 2^140660603 is an apocalyptic number.

140660603 is a deficient number, since it is larger than the sum of its proper divisors (1).

140660603 is an equidigital number, since it uses as much as digits as its factorization.

140660603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 140660603 is about 11860.0422849162. The cubic root of 140660603 is about 520.0648378225.

The spelling of 140660603 in words is "one hundred forty million, six hundred sixty thousand, six hundred three".