118106843 has 4 divisors (see below), whose sum is σ = 120335328. Its totient is φ = 115878360.

The previous prime is 118106783. The next prime is 118106873. The reversal of 118106843 is 348601811.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 348601811 = 193 ⋅1806227.

It is a cyclic number.

It is not a de Polignac number, because 118106843 - 2¹⁴ = 118090459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118106873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114163 + ... + 1114268.

It is an arithmetic number, because the mean of its divisors is an integer number (30083832).

Almost surely, 2^118106843 is an apocalyptic number.

118106843 is a deficient number, since it is larger than the sum of its proper divisors (2228485).

118106843 is an equidigital number, since it uses as much as digits as its factorization.

118106843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228484.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 118106843 is about 10867.6972261837. The cubic root of 118106843 is about 490.6348054513.

The spelling of 118106843 in words is "one hundred eighteen million, one hundred six thousand, eight hundred forty-three".