109240768 has 56 divisors (see below), whose sum is σ = 266813792. Its totient is φ = 43213824.

The previous prime is 109240763. The next prime is 109240771. The reversal of 109240768 is 867042901.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109240763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3555 + ... + 15202.

It is an arithmetic number, because the mean of its divisors is an integer number (4764532).

Almost surely, 2^109240768 is an apocalyptic number.

It is an amenable number.

109240768 is an abundant number, since it is smaller than the sum of its proper divisors (157573024).

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

109240768 is a wasteful number, since it uses less digits than its factorization.

109240768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18789 (or 18779 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 109240768 is about 10451.8308444023. The cubic root of 109240768 is about 478.0370763069.

The spelling of 109240768 in words is "one hundred nine million, two hundred forty thousand, seven hundred sixty-eight".