109960240 has 80 divisors (see below), whose sum is σ = 287356608. Its totient is φ = 38827008.

The previous prime is 109960231. The next prime is 109960241. The reversal of 109960240 is 42069901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (109960241) 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 15 ways as a sum of consecutive naturals, for example, 21622 + ... + 26218.

Almost surely, 2^109960240 is an apocalyptic number.

109960240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109960240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143678304).

109960240 is an abundant number, since it is smaller than the sum of its proper divisors (177396368).

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

109960240 is a wasteful number, since it uses less digits than its factorization.

109960240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646 (or 4640 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 109960240 is about 10486.1928267603. The cubic root of 109960240 is about 479.0842493998.

The spelling of 109960240 in words is "one hundred nine million, nine hundred sixty thousand, two hundred forty".