109283249 has 4 divisors (see below), whose sum is σ = 109305636. Its totient is φ = 109260864.

The previous prime is 109283233. The next prime is 109283261. The reversal of 109283249 is 942382901.

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 61230625 + 48052624 = 7825^2 + 6932^2 .

It is a cyclic number.

It is not a de Polignac number, because 109283249 - 2⁴ = 109283233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109283219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404 + ... + 14789.

It is an arithmetic number, because the mean of its divisors is an integer number (27326409).

Almost surely, 2^109283249 is an apocalyptic number.

It is an amenable number.

109283249 is a deficient number, since it is larger than the sum of its proper divisors (22387).

109283249 is an equidigital number, since it uses as much as digits as its factorization.

109283249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22386.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 109283249 is about 10453.8628745550. The cubic root of 109283249 is about 478.0990338270.

The spelling of 109283249 in words is "one hundred nine million, two hundred eighty-three thousand, two hundred forty-nine".