106228931 has 2 divisors, whose sum is σ = 106228932. Its totient is φ = 106228930.

The previous prime is 106228897. The next prime is 106228951. The reversal of 106228931 is 139822601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106228931 - 2¹⁸ = 105966787 is a prime.

It is a super-2 number, since 2×106228931² = 22569171562805522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106228951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53114465 + 53114466.

It is an arithmetic number, because the mean of its divisors is an integer number (53114466).

Almost surely, 2^106228931 is an apocalyptic number.

106228931 is a deficient number, since it is larger than the sum of its proper divisors (1).

106228931 is an equidigital number, since it uses as much as digits as its factorization.

106228931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 106228931 is about 10306.7420167578. The cubic root of 106228931 is about 473.6028098654.

The spelling of 106228931 in words is "one hundred six million, two hundred twenty-eight thousand, nine hundred thirty-one".