106641427 has 2 divisors, whose sum is σ = 106641428. Its totient is φ = 106641426.

The previous prime is 106641413. The next prime is 106641463. The reversal of 106641427 is 724146601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106641427 - 2¹⁹ = 106117139 is a prime.

It is a super-2 number, since 2×106641427² = 22744787905192658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106641127) 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, 53320713 + 53320714.

It is an arithmetic number, because the mean of its divisors is an integer number (53320714).

Almost surely, 2^106641427 is an apocalyptic number.

106641427 is a deficient number, since it is larger than the sum of its proper divisors (1).

106641427 is an equidigital number, since it uses as much as digits as its factorization.

106641427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 106641427 is about 10326.7336074869. The cubic root of 106641427 is about 474.2150314807.

The spelling of 106641427 in words is "one hundred six million, six hundred forty-one thousand, four hundred twenty-seven".