106056105009 has 4 divisors (see below), whose sum is σ = 141408140016. Its totient is φ = 70704070004.

The previous prime is 106056104989. The next prime is 106056105017. The reversal of 106056105009 is 900501650601.

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 106056105009 - 2¹¹ = 106056102961 is a prime.

It is a super-2 number, since 2×106056105009² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106056105079) 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, 17676017499 + ... + 17676017504.

It is an arithmetic number, because the mean of its divisors is an integer number (35352035004).

Almost surely, 2^106056105009 is an apocalyptic number.

It is an amenable number.

106056105009 is a deficient number, since it is larger than the sum of its proper divisors (35352035007).

106056105009 is an equidigital number, since it uses as much as digits as its factorization.

106056105009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35352035006.

The product of its (nonzero) digits is 8100, while the sum is 33.

The spelling of 106056105009 in words is "one hundred six billion, fifty-six million, one hundred five thousand, nine".