106561115606 has 16 divisors (see below), whose sum is σ = 184629954960. Its totient is φ = 45587642880.

The previous prime is 106561115581. The next prime is 106561115659. The reversal of 106561115606 is 606511165601.

It is a super-2 number, since 2×106561115606² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106561115606.

It is a congruent number.

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, 142461011 + ... + 142461758.

It is an arithmetic number, because the mean of its divisors is an integer number (11539372185).

Almost surely, 2^106561115606 is an apocalyptic number.

106561115606 is a deficient number, since it is larger than the sum of its proper divisors (78068839354).

106561115606 is a wasteful number, since it uses less digits than its factorization.

106561115606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284922799.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 106561115606 in words is "one hundred six billion, five hundred sixty-one million, one hundred fifteen thousand, six hundred six".