109823441 has 16 divisors (see below), whose sum is σ = 136491264. Its totient is φ = 86042304.

The previous prime is 109823431. The next prime is 109823471. The reversal of 109823441 is 144328901.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 109823441 - 2¹⁴ = 109807057 is a prime.

It is a super-2 number, since 2×109823441² = 24122376386160962, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 109823398 and 109823407.

It is not an unprimeable number, because it can be changed into a prime (109823431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3515 + ... + 15231.

It is an arithmetic number, because the mean of its divisors is an integer number (8530704).

Almost surely, 2^109823441 is an apocalyptic number.

It is an amenable number.

109823441 is a deficient number, since it is larger than the sum of its proper divisors (26667823).

109823441 is a wasteful number, since it uses less digits than its factorization.

109823441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11840.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 109823441 is about 10479.6679813819. The cubic root of 109823441 is about 478.8854943976.

The spelling of 109823441 in words is "one hundred nine million, eight hundred twenty-three thousand, four hundred forty-one".