109273656 has 16 divisors (see below), whose sum is σ = 273184200. Its totient is φ = 36424544.

The previous prime is 109273649. The next prime is 109273657. The reversal of 109273656 is 656372901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109273657) 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 3 ways as a sum of consecutive naturals, for example, 2276511 + ... + 2276558.

Almost surely, 2^109273656 is an apocalyptic number.

It is an amenable number.

109273656 is an abundant number, since it is smaller than the sum of its proper divisors (163910544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109273656 is a wasteful number, since it uses less digits than its factorization.

109273656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553078 (or 4553074 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 109273656 is about 10453.4040388765. The cubic root of 109273656 is about 478.0850440702.

The spelling of 109273656 in words is "one hundred nine million, two hundred seventy-three thousand, six hundred fifty-six".