109274263 has 12 divisors (see below), whose sum is σ = 133806360. Its totient is φ = 88733232.

The previous prime is 109274261. The next prime is 109274267. The reversal of 109274263 is 362472901.

It is not a de Polignac number, because 109274263 - 2¹ = 109274261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109274261) 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 11 ways as a sum of consecutive naturals, for example, 57756 + ... + 59617.

It is an arithmetic number, because the mean of its divisors is an integer number (11150530).

Almost surely, 2^109274263 is an apocalyptic number.

109274263 is a deficient number, since it is larger than the sum of its proper divisors (24532097).

109274263 is a wasteful number, since it uses less digits than its factorization.

109274263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117406 (or 117399 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 109274263 is about 10453.4330724408. The cubic root of 109274263 is about 478.0859293006.

The spelling of 109274263 in words is "one hundred nine million, two hundred seventy-four thousand, two hundred sixty-three".