1105106116649 has 4 divisors (see below), whose sum is σ = 1105109255940. Its totient is φ = 1105102977360.

The previous prime is 1105106116627. The next prime is 1105106116727. The reversal of 1105106116649 is 9466116015011.

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 623518695424 + 481587421225 = 789632^2 + 693965^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105106116649 - 2¹⁶ = 1105106051113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105106116349) 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, 963614 + ... + 1771655.

It is an arithmetic number, because the mean of its divisors is an integer number (276277313985).

Almost surely, 2^{1105106116649} is an apocalyptic number.

It is an amenable number.

1105106116649 is a deficient number, since it is larger than the sum of its proper divisors (3139291).

1105106116649 is an equidigital number, since it uses as much as digits as its factorization.

1105106116649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139290.

The product of its (nonzero) digits is 38880, while the sum is 41.

The spelling of 1105106116649 in words is "one trillion, one hundred five billion, one hundred six million, one hundred sixteen thousand, six hundred forty-nine".