110550661 has 16 divisors (see below), whose sum is σ = 121065840. Its totient is φ = 100339200.

The previous prime is 110550653. The next prime is 110550667. The reversal of 110550661 is 166055011.

It can be written as a sum of positive squares in 8 ways, for example, as 27102436 + 83448225 = 5206^2 + 9135^2 .

It is not a de Polignac number, because 110550661 - 2³ = 110550653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110550667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353041 + ... + 353353.

It is an arithmetic number, because the mean of its divisors is an integer number (7566615).

Almost surely, 2^110550661 is an apocalyptic number.

It is an amenable number.

110550661 is a deficient number, since it is larger than the sum of its proper divisors (10515179).

110550661 is a wasteful number, since it uses less digits than its factorization.

110550661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 110550661 is about 10514.3074427182. The cubic root of 110550661 is about 479.9401849655.

The spelling of 110550661 in words is "one hundred ten million, five hundred fifty thousand, six hundred sixty-one".