106656155564 has 18 divisors (see below), whose sum is σ = 217121459940. Its totient is φ = 45709780872.

The previous prime is 106656155561. The next prime is 106656155569. The reversal of 106656155564 is 465551656601.

It is a happy number.

It is a super-2 number, since 2×106656155564² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106656155561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 272081834 + ... + 272082225.

It is an arithmetic number, because the mean of its divisors is an integer number (12062303330).

Almost surely, 2^106656155564 is an apocalyptic number.

106656155564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

106656155564 is an abundant number, since it is smaller than the sum of its proper divisors (110465304376).

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

106656155564 is a wasteful number, since it uses less digits than its factorization.

106656155564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544164077 (or 544164068 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 106656155564 in words is "one hundred six billion, six hundred fifty-six million, one hundred fifty-five thousand, five hundred sixty-four".