109956441 has 12 divisors (see below), whose sum is σ = 170544912. Its totient is φ = 62832168.

The previous prime is 109956437. The next prime is 109956449. The reversal of 109956441 is 144659901.

It is not a de Polignac number, because 109956441 - 2² = 109956437 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 109956441.

It is not an unprimeable number, because it can be changed into a prime (109956449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 373855 + ... + 374148.

It is an arithmetic number, because the mean of its divisors is an integer number (14212076).

Almost surely, 2^109956441 is an apocalyptic number.

It is an amenable number.

109956441 is a deficient number, since it is larger than the sum of its proper divisors (60588471).

109956441 is an equidigital number, since it uses as much as digits as its factorization.

109956441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748020 (or 748013 counting only the distinct ones).

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

The square root of 109956441 is about 10486.0116822365. The cubic root of 109956441 is about 479.0787320661.

The spelling of 109956441 in words is "one hundred nine million, nine hundred fifty-six thousand, four hundred forty-one".