68107 has 8 divisors (see below), whose sum is σ = 76160. Its totient is φ = 60840.
The previous prime is 68099. The next prime is 68111. The reversal of 68107 is 70186.
It is not a de Polignac number, because 68107 - 23 = 68099 is a prime.
It is a Duffinian number.
68107 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (68147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2182 + ... + 2212.
It is an arithmetic number, because the mean of its divisors is an integer number (9520).
268107 is an apocalyptic number.
68107 is a deficient number, since it is larger than the sum of its proper divisors (8053).
68107 is an equidigital number, since it uses as much as digits as its factorization.
68107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70 (or 44 counting only the distinct ones).
The product of its (nonzero) digits is 336, while the sum is 22.
The square root of 68107 is about 260.9731786985. The cubic root of 68107 is about 40.8379484811.
The spelling of 68107 in words is "sixty-eight thousand, one hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •