106555660605 has 48 divisors (see below), whose sum is σ = 190571157504. Its totient is φ = 55047029760.

The previous prime is 106555660553. The next prime is 106555660609. The reversal of 106555660605 is 506066555601.

It is not a de Polignac number, because 106555660605 - 2¹¹ = 106555658557 is a prime.

It is a super-2 number, since 2×106555660605² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106555660609) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54541 + ... + 464850.

It is an arithmetic number, because the mean of its divisors is an integer number (3970232448).

Almost surely, 2^106555660605 is an apocalyptic number.

106555660605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106555660605 is a deficient number, since it is larger than the sum of its proper divisors (84015496899).

106555660605 is a wasteful number, since it uses less digits than its factorization.

106555660605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519546 (or 519543 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 106555660605 in words is "one hundred six billion, five hundred fifty-five million, six hundred sixty thousand, six hundred five".