106020656569 has 4 divisors (see below), whose sum is σ = 106023398544. Its totient is φ = 106017914596.

The previous prime is 106020656563. The next prime is 106020656603. The reversal of 106020656569 is 965656020601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106020656569 - 2⁵ = 106020656537 is a prime.

It is a super-2 number, since 2×106020656569² (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 (106020656563) 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, 1312147 + ... + 1390600.

It is an arithmetic number, because the mean of its divisors is an integer number (26505849636).

Almost surely, 2^106020656569 is an apocalyptic number.

It is an amenable number.

106020656569 is a deficient number, since it is larger than the sum of its proper divisors (2741975).

106020656569 is an equidigital number, since it uses as much as digits as its factorization.

106020656569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741974.

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 106020656569 in words is "one hundred six billion, twenty million, six hundred fifty-six thousand, five hundred sixty-nine".