109965441 has 4 divisors (see below), whose sum is σ = 146620592. Its totient is φ = 73310292.

The previous prime is 109965433. The next prime is 109965451. The reversal of 109965441 is 144569901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 109965441 - 2³ = 109965433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109965441.

It is not an unprimeable number, because it can be changed into a prime (109965421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18327571 + ... + 18327576.

It is an arithmetic number, because the mean of its divisors is an integer number (36655148).

Almost surely, 2^109965441 is an apocalyptic number.

It is an amenable number.

109965441 is a deficient number, since it is larger than the sum of its proper divisors (36655151).

109965441 is an equidigital number, since it uses as much as digits as its factorization.

109965441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36655150.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 109965441 is about 10486.4408165974. The cubic root of 109965441 is about 479.0918026691.

The spelling of 109965441 in words is "one hundred nine million, nine hundred sixty-five thousand, four hundred forty-one".