168106719 has 16 divisors (see below), whose sum is σ = 245228544. Its totient is φ = 101587200.

The previous prime is 168106691. The next prime is 168106751. The reversal of 168106719 is 917601861.

168106719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 168106719 - 2¹⁶ = 168041183 is a prime.

It is a super-2 number, since 2×168106719² = 56519737945889922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168106759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4434 + ... + 18864.

It is an arithmetic number, because the mean of its divisors is an integer number (15326784).

Almost surely, 2^168106719 is an apocalyptic number.

168106719 is a deficient number, since it is larger than the sum of its proper divisors (77121825).

168106719 is a wasteful number, since it uses less digits than its factorization.

168106719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14798.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 168106719 is about 12965.5975180475. The cubic root of 168106719 is about 551.9016476998.

The spelling of 168106719 in words is "one hundred sixty-eight million, one hundred six thousand, seven hundred nineteen".