109108245 has 16 divisors (see below), whose sum is σ = 174932352. Its totient is φ = 58071360.

The previous prime is 109108213. The next prime is 109108267. The reversal of 109108245 is 542801901.

It is a happy number.

It is not a de Polignac number, because 109108245 - 2⁵ = 109108213 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 315 + ... + 14775.

It is an arithmetic number, because the mean of its divisors is an integer number (10933272).

Almost surely, 2^109108245 is an apocalyptic number.

109108245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109108245 is a deficient number, since it is larger than the sum of its proper divisors (65824107).

109108245 is a wasteful number, since it uses less digits than its factorization.

109108245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14972.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 109108245 is about 10445.4892178394. The cubic root of 109108245 is about 477.8436914150.

The spelling of 109108245 in words is "one hundred nine million, one hundred eight thousand, two hundred forty-five".