109828841 has 4 divisors (see below), whose sum is σ = 114604032. Its totient is φ = 105053652.

The previous prime is 109828819. The next prime is 109828843. The reversal of 109828841 is 148828901.

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, and also an emirpimes, since its reverse is a distinct semiprime: 148828901 = 13 ⋅11448377.

It is a cyclic number.

It is not a de Polignac number, because 109828841 - 2²² = 105634537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109828843) 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, 2387561 + ... + 2387606.

It is an arithmetic number, because the mean of its divisors is an integer number (28651008).

Almost surely, 2^109828841 is an apocalyptic number.

It is an amenable number.

109828841 is a deficient number, since it is larger than the sum of its proper divisors (4775191).

109828841 is an equidigital number, since it uses as much as digits as its factorization.

109828841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775190.

The product of its (nonzero) digits is 36864, while the sum is 41.

The square root of 109828841 is about 10479.9256199651. The cubic root of 109828841 is about 478.8933431752.

The spelling of 109828841 in words is "one hundred nine million, eight hundred twenty-eight thousand, eight hundred forty-one".