106438567 has 2 divisors, whose sum is σ = 106438568. Its totient is φ = 106438566.

The previous prime is 106438559. The next prime is 106438601. The reversal of 106438567 is 765834601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106438567 - 2³ = 106438559 is a prime.

It is a super-2 number, since 2×106438567² = 22658337090026978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106438067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53219283 + 53219284.

It is an arithmetic number, because the mean of its divisors is an integer number (53219284).

Almost surely, 2^106438567 is an apocalyptic number.

106438567 is a deficient number, since it is larger than the sum of its proper divisors (1).

106438567 is an equidigital number, since it uses as much as digits as its factorization.

106438567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 106438567 is about 10316.9068523468. The cubic root of 106438567 is about 473.9141467704.

The spelling of 106438567 in words is "one hundred six million, four hundred thirty-eight thousand, five hundred sixty-seven".