140107 has 8 divisors (see below), whose sum is σ = 156672. Its totient is φ = 124200.

The previous prime is 140071. The next prime is 140111. The reversal of 140107 is 701041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140107 - 2¹¹ = 138059 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (140167) 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, 382 + ... + 652.

It is an arithmetic number, because the mean of its divisors is an integer number (19584).

2¹⁴⁰¹⁰⁷ is an apocalyptic number.

140107 is a deficient number, since it is larger than the sum of its proper divisors (16565).

140107 is a wasteful number, since it uses less digits than its factorization.

140107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 140107 is about 374.3086961319. The cubic root of 140107 is about 51.9381661467.

Adding to 140107 its reverse (701041), we get a palindrome (841148).

The spelling of 140107 in words is "one hundred forty thousand, one hundred seven", and thus it is an iban number.