110572109 has 6 divisors (see below), whose sum is σ = 115589166. Its totient is φ = 105764120.

The previous prime is 110572103. The next prime is 110572123. The reversal of 110572109 is 901275011.

It can be written as a sum of positive squares in only one way, i.e., 78818884 + 31753225 = 8878^2 + 5635^2 .

It is not a de Polignac number, because 110572109 - 2⁴ = 110572093 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 (110572103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103982 + ... + 105039.

It is an arithmetic number, because the mean of its divisors is an integer number (19264861).

Almost surely, 2^110572109 is an apocalyptic number.

It is an amenable number.

110572109 is a deficient number, since it is larger than the sum of its proper divisors (5017057).

110572109 is an equidigital number, since it uses as much as digits as its factorization.

110572109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209067 (or 209044 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 110572109 is about 10515.3273367975. The cubic root of 110572109 is about 479.9712207861.

The spelling of 110572109 in words is "one hundred ten million, five hundred seventy-two thousand, one hundred nine".