118073 has 4 divisors (see below), whose sum is σ = 119808. Its totient is φ = 116340.
The previous prime is 118061. The next prime is 118081. The reversal of 118073 is 370811.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 370811 = 7 ⋅52973.
It is a cyclic number.
It is not a de Polignac number, because 118073 - 24 = 118057 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (118033) 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, 761 + ... + 902.
It is an arithmetic number, because the mean of its divisors is an integer number (29952).
2118073 is an apocalyptic number.
It is an amenable number.
118073 is a deficient number, since it is larger than the sum of its proper divisors (1735).
118073 is an equidigital number, since it uses as much as digits as its factorization.
118073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1734.
The product of its (nonzero) digits is 168, while the sum is 20.
The square root of 118073 is about 343.6175199259. The cubic root of 118073 is about 49.0587937888.
Adding to 118073 its reverse (370811), we get a palindrome (488884).
The spelling of 118073 in words is "one hundred eighteen thousand, seventy-three".
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