106689395220 has 96 divisors (see below), whose sum is σ = 302361510528. Its totient is φ = 28106330112.

The previous prime is 106689395171. The next prime is 106689395231. The reversal of 106689395220 is 22593986601.

It is a super-2 number, since 2×106689395220² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2055832 + ... + 2107088.

It is an arithmetic number, because the mean of its divisors is an integer number (3149599068).

Almost surely, 2^106689395220 is an apocalyptic number.

106689395220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106689395220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151180755264).

106689395220 is an abundant number, since it is smaller than the sum of its proper divisors (195672115308).

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

106689395220 is a wasteful number, since it uses less digits than its factorization.

106689395220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51689 (or 51687 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 106689395220 in words is "one hundred six billion, six hundred eighty-nine million, three hundred ninety-five thousand, two hundred twenty".