118647103 has 2 divisors, whose sum is σ = 118647104. Its totient is φ = 118647102.

The previous prime is 118647101. The next prime is 118647143. The reversal of 118647103 is 301746811.

It is a weak prime.

It is an emirp because it is prime and its reverse (301746811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118647103 - 2¹ = 118647101 is a prime.

Together with 118647101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118647101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59323551 + 59323552.

It is an arithmetic number, because the mean of its divisors is an integer number (59323552).

Almost surely, 2^118647103 is an apocalyptic number.

118647103 is a deficient number, since it is larger than the sum of its proper divisors (1).

118647103 is an equidigital number, since it uses as much as digits as its factorization.

118647103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 118647103 is about 10892.5250975153. The cubic root of 118647103 is about 491.3817765946.

The spelling of 118647103 in words is "one hundred eighteen million, six hundred forty-seven thousand, one hundred three".