117842603 has 2 divisors, whose sum is σ = 117842604. Its totient is φ = 117842602.

The previous prime is 117842597. The next prime is 117842629. The reversal of 117842603 is 306248711.

It is a weak prime.

It is an emirp because it is prime and its reverse (306248711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117842603 - 2⁴ = 117842587 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117842603.

It is not a weakly prime, because it can be changed into another prime (117842633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58921301 + 58921302.

It is an arithmetic number, because the mean of its divisors is an integer number (58921302).

Almost surely, 2^117842603 is an apocalyptic number.

117842603 is a deficient number, since it is larger than the sum of its proper divisors (1).

117842603 is an equidigital number, since it uses as much as digits as its factorization.

117842603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 117842603 is about 10855.5332895257. The cubic root of 117842603 is about 490.2686337629.

The spelling of 117842603 in words is "one hundred seventeen million, eight hundred forty-two thousand, six hundred three".