106438867 has 2 divisors, whose sum is σ = 106438868. Its totient is φ = 106438866.

The previous prime is 106438831. The next prime is 106438873. The reversal of 106438867 is 768834601.

106438867 is nontrivially palindromic in base 2.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106438867 is a prime.

It is a super-2 number, since 2×106438867² = 22658464816487378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106438807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53219433 + 53219434.

It is an arithmetic number, because the mean of its divisors is an integer number (53219434).

Almost surely, 2^106438867 is an apocalyptic number.

106438867 is a deficient number, since it is larger than the sum of its proper divisors (1).

106438867 is an equidigital number, since it uses as much as digits as its factorization.

106438867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 106438867 is about 10316.9213915780. The cubic root of 106438867 is about 473.9145920167.

The spelling of 106438867 in words is "one hundred six million, four hundred thirty-eight thousand, eight hundred sixty-seven".