106615515560 has 32 divisors (see below), whose sum is σ = 240914480040. Its totient is φ = 42463171584.

The previous prime is 106615515551. The next prime is 106615515563. The reversal of 106615515560 is 65515516601.

It can be written as a sum of positive squares in 4 ways, for example, as 56637336196 + 49978179364 = 237986^2 + 223558^2 .

It is a super-2 number, since 2×106615515560² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106615515563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5710397 + ... + 5729036.

Almost surely, 2^106615515560 is an apocalyptic number.

106615515560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106615515560 is an abundant number, since it is smaller than the sum of its proper divisors (134298964480).

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

106615515560 is a wasteful number, since it uses less digits than its factorization.

106615515560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11439677 (or 11439673 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 106615515560 in words is "one hundred six billion, six hundred fifteen million, five hundred fifteen thousand, five hundred sixty".