106511255605 has 16 divisors (see below), whose sum is σ = 131956185600. Its totient is φ = 82448038080.

The previous prime is 106511255603. The next prime is 106511255629. The reversal of 106511255605 is 506552115601.

It is not a de Polignac number, because 106511255605 - 2¹ = 106511255603 is a prime.

It is a super-2 number, since 2×106511255605² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106511255603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1071351 + ... + 1166539.

It is an arithmetic number, because the mean of its divisors is an integer number (8247261600).

Almost surely, 2^106511255605 is an apocalyptic number.

It is an amenable number.

106511255605 is a deficient number, since it is larger than the sum of its proper divisors (25444929995).

106511255605 is an equidigital number, since it uses as much as digits as its factorization.

106511255605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102444.

The product of its (nonzero) digits is 45000, while the sum is 37.

The spelling of 106511255605 in words is "one hundred six billion, five hundred eleven million, two hundred fifty-five thousand, six hundred five".