231107 has 2 divisors, whose sum is σ = 231108. Its totient is φ = 231106.

The previous prime is 231079. The next prime is 231109. The reversal of 231107 is 701132.

231107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231107 - 2¹² = 227011 is a prime.

Together with 231109, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 231091 and 231100.

It is not a weakly prime, because it can be changed into another prime (231109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115553 + 115554.

It is an arithmetic number, because the mean of its divisors is an integer number (115554).

2²³¹¹⁰⁷ is an apocalyptic number.

231107 is a deficient number, since it is larger than the sum of its proper divisors (1).

231107 is an equidigital number, since it uses as much as digits as its factorization.

231107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 231107 is about 480.7358942288. The cubic root of 231107 is about 61.3673966686.

Adding to 231107 its reverse (701132), we get a palindrome (932239).

The spelling of 231107 in words is "two hundred thirty-one thousand, one hundred seven".