105611244 has 24 divisors (see below), whose sum is σ = 252437808. Its totient is φ = 34344960.

The previous prime is 105611237. The next prime is 105611249. The reversal of 105611244 is 442116501.

It is a happy number.

It is a super-2 number, since 2×105611244² = 22307469718455072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105611249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106837 + ... + 107820.

It is an arithmetic number, because the mean of its divisors is an integer number (10518242).

Almost surely, 2^105611244 is an apocalyptic number.

It is an amenable number.

105611244 is an abundant number, since it is smaller than the sum of its proper divisors (146826564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105611244 is a wasteful number, since it uses less digits than its factorization.

105611244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214705 (or 214703 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 105611244 is about 10276.7331385027. The cubic root of 105611244 is about 472.6830756645.

Adding to 105611244 its reverse (442116501), we get a palindrome (547727745).

The spelling of 105611244 in words is "one hundred five million, six hundred eleven thousand, two hundred forty-four".