105044452 has 6 divisors (see below), whose sum is σ = 183827798. Its totient is φ = 52522224.

The previous prime is 105044449. The next prime is 105044453. The reversal of 105044452 is 254440501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 76143076 + 28901376 = 8726^2 + 5376^2 .

It is a super-2 number, since 2×105044452² = 22068673791960608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105044453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13130553 + ... + 13130560.

Almost surely, 2^105044452 is an apocalyptic number.

It is an amenable number.

105044452 is a deficient number, since it is larger than the sum of its proper divisors (78783346).

105044452 is a wasteful number, since it uses less digits than its factorization.

105044452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26261117 (or 26261115 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 105044452 is about 10249.1195719437. The cubic root of 105044452 is about 471.8359635383.

Adding to 105044452 its reverse (254440501), we get a palindrome (359484953).

The spelling of 105044452 in words is "one hundred five million, forty-four thousand, four hundred fifty-two".