109517441 has 8 divisors (see below), whose sum is σ = 120387168. Its totient is φ = 98800000.

The previous prime is 109517399. The next prime is 109517449. The reversal of 109517441 is 144715901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109517441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109517398 and 109517407.

It is not an unprimeable number, because it can be changed into a prime (109517449) 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 7 ways as a sum of consecutive naturals, for example, 36560 + ... + 39441.

It is an arithmetic number, because the mean of its divisors is an integer number (15048396).

Almost surely, 2^109517441 is an apocalyptic number.

109517441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

109517441 is a deficient number, since it is larger than the sum of its proper divisors (10869727).

109517441 is a wasteful number, since it uses less digits than its factorization.

109517441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76143.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 109517441 is about 10465.0580982620. The cubic root of 109517441 is about 478.4403093167.

The spelling of 109517441 in words is "one hundred nine million, five hundred seventeen thousand, four hundred forty-one".