106565155001 has 4 divisors (see below), whose sum is σ = 106566559092. Its totient is φ = 106563750912.

The previous prime is 106565154979. The next prime is 106565155009. The reversal of 106565155001 is 100551565601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100551565601 = 11821 ⋅8506181.

It can be written as a sum of positive squares in 2 ways, for example, as 174372025 + 106390782976 = 13205^2 + 326176^2 .

It is a cyclic number.

It is not a de Polignac number, because 106565155001 - 2⁶ = 106565154937 is a prime.

It is a super-2 number, since 2×106565155001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106565155009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581276 + ... + 742301.

It is an arithmetic number, because the mean of its divisors is an integer number (26641639773).

Almost surely, 2^106565155001 is an apocalyptic number.

It is an amenable number.

106565155001 is a deficient number, since it is larger than the sum of its proper divisors (1404091).

106565155001 is an equidigital number, since it uses as much as digits as its factorization.

106565155001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404090.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 106565155001 in words is "one hundred six billion, five hundred sixty-five million, one hundred fifty-five thousand, one".