106520719 has 2 divisors, whose sum is σ = 106520720. Its totient is φ = 106520718.

The previous prime is 106520699. The next prime is 106520723. The reversal of 106520719 is 917025601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106520719 - 2⁷ = 106520591 is a prime.

It is a super-2 number, since 2×106520719² = 22693327152553922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106520749) 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, 53260359 + 53260360.

It is an arithmetic number, because the mean of its divisors is an integer number (53260360).

Almost surely, 2^106520719 is an apocalyptic number.

106520719 is a deficient number, since it is larger than the sum of its proper divisors (1).

106520719 is an equidigital number, since it uses as much as digits as its factorization.

106520719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 106520719 is about 10320.8875102871. The cubic root of 106520719 is about 474.0360417561.

The spelling of 106520719 in words is "one hundred six million, five hundred twenty thousand, seven hundred nineteen".