109074245 has 24 divisors (see below), whose sum is σ = 152816544. Its totient is φ = 74520096.

The previous prime is 109074241. The next prime is 109074271. The reversal of 109074245 is 542470901.

It is a happy number.

It is not a de Polignac number, because 109074245 - 2² = 109074241 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 (109074241) 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 23 ways as a sum of consecutive naturals, for example, 84374 + ... + 85656.

It is an arithmetic number, because the mean of its divisors is an integer number (6367356).

Almost surely, 2^109074245 is an apocalyptic number.

It is an amenable number.

109074245 is a deficient number, since it is larger than the sum of its proper divisors (43742299).

109074245 is a wasteful number, since it uses less digits than its factorization.

109074245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 109074245 is about 10443.8615942572. The cubic root of 109074245 is about 477.7940514958.

The spelling of 109074245 in words is "one hundred nine million, seventy-four thousand, two hundred forty-five".