109335249 has 12 divisors (see below), whose sum is σ = 163374900. Its totient is φ = 70376544.

The previous prime is 109335229. The next prime is 109335251. The reversal of 109335249 is 942533901.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55577025 + 53758224 = 7455^2 + 7332^2 .

It is not a de Polignac number, because 109335249 - 2⁸ = 109334993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109335209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209194 + ... + 209715.

It is an arithmetic number, because the mean of its divisors is an integer number (13614575).

Almost surely, 2^109335249 is an apocalyptic number.

It is an amenable number.

109335249 is a deficient number, since it is larger than the sum of its proper divisors (54039651).

109335249 is a wasteful number, since it uses less digits than its factorization.

109335249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418944 (or 418941 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 109335249 is about 10456.3496976717. The cubic root of 109335249 is about 478.1748527283.

The spelling of 109335249 in words is "one hundred nine million, three hundred thirty-five thousand, two hundred forty-nine".