106487839 has 2 divisors, whose sum is σ = 106487840. Its totient is φ = 106487838.

The previous prime is 106487827. The next prime is 106487863. The reversal of 106487839 is 938784601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106487839 - 2⁵ = 106487807 is a prime.

It is a super-2 number, since 2×106487839² = 22679319709779842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106487809) 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, 53243919 + 53243920.

It is an arithmetic number, because the mean of its divisors is an integer number (53243920).

Almost surely, 2^106487839 is an apocalyptic number.

106487839 is a deficient number, since it is larger than the sum of its proper divisors (1).

106487839 is an equidigital number, since it uses as much as digits as its factorization.

106487839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 106487839 is about 10319.2945010790. The cubic root of 106487839 is about 473.9872627981.

The spelling of 106487839 in words is "one hundred six million, four hundred eighty-seven thousand, eight hundred thirty-nine".