109061000105 has 16 divisors (see below), whose sum is σ = 131144708880. Its totient is φ = 87067901952.

The previous prime is 109061000071. The next prime is 109061000143. The reversal of 109061000105 is 501000160901.

It can be written as a sum of positive squares in 8 ways, for example, as 132618256 + 108928381849 = 11516^2 + 330043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109061000105 is a prime.

It is a super-3 number, since 3×109061000105³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13027361 + ... + 13035729.

It is an arithmetic number, because the mean of its divisors is an integer number (8196544305).

Almost surely, 2^109061000105 is an apocalyptic number.

It is an amenable number.

109061000105 is a deficient number, since it is larger than the sum of its proper divisors (22083708775).

109061000105 is an equidigital number, since it uses as much as digits as its factorization.

109061000105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13468.

The product of its (nonzero) digits is 270, while the sum is 23.

The spelling of 109061000105 in words is "one hundred nine billion, sixty-one million, one hundred five", and thus it is an aban number.