106340231 has 4 divisors (see below), whose sum is σ = 106383600. Its totient is φ = 106296864.

The previous prime is 106340209. The next prime is 106340237. The reversal of 106340231 is 132043601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106340231 is a prime.

It is a super-2 number, since 2×106340231² = 22616489458266722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106340237) 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, 17771 + ... + 22988.

It is an arithmetic number, because the mean of its divisors is an integer number (26595900).

Almost surely, 2^106340231 is an apocalyptic number.

106340231 is a deficient number, since it is larger than the sum of its proper divisors (43369).

106340231 is an equidigital number, since it uses as much as digits as its factorization.

106340231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43368.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 106340231 is about 10312.1399815945. The cubic root of 106340231 is about 473.7681558890.

Adding to 106340231 its reverse (132043601), we get a palindrome (238383832).

The spelling of 106340231 in words is "one hundred six million, three hundred forty thousand, two hundred thirty-one".