106606715720 has 16 divisors (see below), whose sum is σ = 239865110460. Its totient is φ = 42642686272.

The previous prime is 106606715717. The next prime is 106606715771. The reversal of 106606715720 is 27517606601.

It can be written as a sum of positive squares in 2 ways, for example, as 101497039396 + 5109676324 = 318586^2 + 71482^2 .

It is a super-2 number, since 2×106606715720² (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 3 ways as a sum of consecutive naturals, for example, 1332583907 + ... + 1332583986.

Almost surely, 2^106606715720 is an apocalyptic number.

106606715720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106606715720 is an abundant number, since it is smaller than the sum of its proper divisors (133258394740).

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

106606715720 is a wasteful number, since it uses less digits than its factorization.

106606715720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665167904 (or 2665167900 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 106606715720 in words is "one hundred six billion, six hundred six million, seven hundred fifteen thousand, seven hundred twenty".