106104726569 has 4 divisors (see below), whose sum is σ = 108106702596. Its totient is φ = 104102750544.

The previous prime is 106104726557. The next prime is 106104726641. The reversal of 106104726569 is 965627401601.

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 90507714025 + 15597012544 = 300845^2 + 124888^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106104726569 is a prime.

It is a super-2 number, since 2×106104726569² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106104726509) 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, 1000987934 + ... + 1000988039.

It is an arithmetic number, because the mean of its divisors is an integer number (27026675649).

Almost surely, 2^106104726569 is an apocalyptic number.

It is an amenable number.

106104726569 is a deficient number, since it is larger than the sum of its proper divisors (2001976027).

106104726569 is an equidigital number, since it uses as much as digits as its factorization.

106104726569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001976026.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 106104726569 in words is "one hundred six billion, one hundred four million, seven hundred twenty-six thousand, five hundred sixty-nine".