118106507 has 2 divisors, whose sum is σ = 118106508. Its totient is φ = 118106506.

The previous prime is 118106503. The next prime is 118106519. The reversal of 118106507 is 705601811.

It is a weak prime.

It is an emirp because it is prime and its reverse (705601811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118106507 - 2² = 118106503 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118106507.

It is not a weakly prime, because it can be changed into another prime (118106503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59053253 + 59053254.

It is an arithmetic number, because the mean of its divisors is an integer number (59053254).

Almost surely, 2^118106507 is an apocalyptic number.

118106507 is a deficient number, since it is larger than the sum of its proper divisors (1).

118106507 is an equidigital number, since it uses as much as digits as its factorization.

118106507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 118106507 is about 10867.6817675160. The cubic root of 118106507 is about 490.6343401849.

The spelling of 118106507 in words is "one hundred eighteen million, one hundred six thousand, five hundred seven".