1106100561 has 8 divisors (see below), whose sum is σ = 1552421920. Its totient is φ = 698589792.

The previous prime is 1106100557. The next prime is 1106100577. The reversal of 1106100561 is 1650016011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1106100561 - 2² = 1106100557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1106100511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9702580 + ... + 9702693.

It is an arithmetic number, because the mean of its divisors is an integer number (194052740).

Almost surely, 2^1106100561 is an apocalyptic number.

It is an amenable number.

1106100561 is a deficient number, since it is larger than the sum of its proper divisors (446321359).

1106100561 is a wasteful number, since it uses less digits than its factorization.

1106100561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19405295.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1106100561 is about 33258.0901586366. The cubic root of 1106100561 is about 1034.1849280835.

Adding to 1106100561 its reverse (1650016011), we get a palindrome (2756116572).

The spelling of 1106100561 in words is "one billion, one hundred six million, one hundred thousand, five hundred sixty-one".