106252085689 has 4 divisors (see below), whose sum is σ = 106928850724. Its totient is φ = 105575320656.

The previous prime is 106252085683. The next prime is 106252085701. The reversal of 106252085689 is 986580252601.

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 68961386025 + 37290699664 = 262605^2 + 193108^2 .

It is a cyclic number.

It is not a de Polignac number, because 106252085689 - 2¹³ = 106252077497 is a prime.

It is a super-2 number, since 2×106252085689² (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 (106252085683) 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, 338382282 + ... + 338382595.

It is an arithmetic number, because the mean of its divisors is an integer number (26732212681).

Almost surely, 2^106252085689 is an apocalyptic number.

It is an amenable number.

106252085689 is a deficient number, since it is larger than the sum of its proper divisors (676765035).

106252085689 is an equidigital number, since it uses as much as digits as its factorization.

106252085689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676765034.

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 106252085689 in words is "one hundred six billion, two hundred fifty-two million, eighty-five thousand, six hundred eighty-nine".