106155060565 has 4 divisors (see below), whose sum is σ = 127386072684. Its totient is φ = 84924048448.

The previous prime is 106155060533. The next prime is 106155060587. The reversal of 106155060565 is 565060551601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83441255044 + 22713805521 = 288862^2 + 150711^2 .

It is a cyclic number.

It is not a de Polignac number, because 106155060565 - 2⁵ = 106155060533 is a prime.

It is a super-2 number, since 2×106155060565² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10615506052 + ... + 10615506061.

It is an arithmetic number, because the mean of its divisors is an integer number (31846518171).

Almost surely, 2^106155060565 is an apocalyptic number.

It is an amenable number.

106155060565 is a deficient number, since it is larger than the sum of its proper divisors (21231012119).

106155060565 is an equidigital number, since it uses as much as digits as its factorization.

106155060565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21231012118.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 106155060565 in words is "one hundred six billion, one hundred fifty-five million, sixty thousand, five hundred sixty-five".