106719139866 has 16 divisors (see below), whose sum is σ = 218401961184. Its totient is φ = 34745766384.

The previous prime is 106719139853. The next prime is 106719139907. The reversal of 106719139866 is 668931917601.

106719139866 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106719139866² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206819781 + ... + 206820296.

It is an arithmetic number, because the mean of its divisors is an integer number (13650122574).

Almost surely, 2^106719139866 is an apocalyptic number.

106719139866 is an abundant number, since it is smaller than the sum of its proper divisors (111682821318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106719139866 is a wasteful number, since it uses less digits than its factorization.

106719139866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413640125.

The product of its (nonzero) digits is 2939328, while the sum is 57.

The spelling of 106719139866 in words is "one hundred six billion, seven hundred nineteen million, one hundred thirty-nine thousand, eight hundred sixty-six".