106909532689 has 4 divisors (see below), whose sum is σ = 108505197424. Its totient is φ = 105313867956.

The previous prime is 106909532687. The next prime is 106909532699. The reversal of 106909532689 is 986235909601.

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, and also an emirpimes, since its reverse is a distinct semiprime: 986235909601 = 179 ⋅5509697819.

It is a cyclic number.

It is not a de Polignac number, because 106909532689 - 2¹ = 106909532687 is a prime.

It is a super-2 number, since 2×106909532689² (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 (106909532687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797832267 + ... + 797832400.

It is an arithmetic number, because the mean of its divisors is an integer number (27126299356).

Almost surely, 2^106909532689 is an apocalyptic number.

It is an amenable number.

106909532689 is a deficient number, since it is larger than the sum of its proper divisors (1595664735).

106909532689 is an equidigital number, since it uses as much as digits as its factorization.

106909532689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595664734.

The product of its (nonzero) digits is 6298560, while the sum is 58.

The spelling of 106909532689 in words is "one hundred six billion, nine hundred nine million, five hundred thirty-two thousand, six hundred eighty-nine".