118907 has 2 divisors, whose sum is σ = 118908.
Its totient is φ = 118906.
The previous prime is 118903. The next prime is 118913. The reversal of 118907 is 709811.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 118907 - 22 = 118903 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (118901) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59453 + 59454.
It is an arithmetic number, because the mean of its divisors is an integer number (59454).
2118907 is an apocalyptic number.
118907 is a deficient number, since it is larger than the sum of its proper divisors (1).
118907 is an equidigital number, since it uses as much as digits as its factorization.
118907 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 26.
The square root of 118907 is about 344.8289431008.
The cubic root of 118907 is about 49.1740306248.
The spelling of 118907 in words is "one hundred eighteen thousand, nine hundred seven".