106202231 has 2 divisors, whose sum is σ = 106202232. Its totient is φ = 106202230.

The previous prime is 106202227. The next prime is 106202233. The reversal of 106202231 is 132202601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106202231 - 2² = 106202227 is a prime.

It is a super-2 number, since 2×106202231² = 22557827738754722, which contains 22 as substring.

Together with 106202233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106202233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53101115 + 53101116.

It is an arithmetic number, because the mean of its divisors is an integer number (53101116).

Almost surely, 2^106202231 is an apocalyptic number.

106202231 is a deficient number, since it is larger than the sum of its proper divisors (1).

106202231 is an equidigital number, since it uses as much as digits as its factorization.

106202231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 106202231 is about 10305.4466666904. The cubic root of 106202231 is about 473.5631274722.

Adding to 106202231 its reverse (132202601), we get a palindrome (238404832).

The spelling of 106202231 in words is "one hundred six million, two hundred two thousand, two hundred thirty-one".