106505661115 has 16 divisors (see below), whose sum is σ = 146074666752. Its totient is φ = 73027573344.

The previous prime is 106505661061. The next prime is 106505661121. The reversal of 106505661115 is 511166505601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106505661115 is a prime.

It is a super-2 number, since 2×106505661115² (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 15 ways as a sum of consecutive naturals, for example, 475812 + ... + 662878.

It is an arithmetic number, because the mean of its divisors is an integer number (9129666672).

Almost surely, 2^106505661115 is an apocalyptic number.

106505661115 is a deficient number, since it is larger than the sum of its proper divisors (39569005637).

106505661115 is a wasteful number, since it uses less digits than its factorization.

106505661115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203346.

The product of its (nonzero) digits is 27000, while the sum is 37.

It can be divided in two parts, 10650 and 5661115, that added together give a palindrome (5671765).

The spelling of 106505661115 in words is "one hundred six billion, five hundred five million, six hundred sixty-one thousand, one hundred fifteen".