118728107 has 2 divisors, whose sum is σ = 118728108. Its totient is φ = 118728106.

The previous prime is 118728019. The next prime is 118728161. The reversal of 118728107 is 701827811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118728107 - 2²² = 114533803 is a prime.

It is not a weakly prime, because it can be changed into another prime (118728307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59364053 + 59364054.

It is an arithmetic number, because the mean of its divisors is an integer number (59364054).

Almost surely, 2^118728107 is an apocalyptic number.

118728107 is a deficient number, since it is larger than the sum of its proper divisors (1).

118728107 is an equidigital number, since it uses as much as digits as its factorization.

118728107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 35.

The square root of 118728107 is about 10896.2427928162. The cubic root of 118728107 is about 491.4935782693.

The spelling of 118728107 in words is "one hundred eighteen million, seven hundred twenty-eight thousand, one hundred seven".