105044450 has 48 divisors (see below), whose sum is σ = 233020800. Its totient is φ = 34446720.

The previous prime is 105044449. The next prime is 105044453. The reversal of 105044450 is 54440501.

It is a super-2 number, since 2×105044450² = 22068672951605000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 in 23 ways as a sum of consecutive naturals, for example, 1526 + ... + 14574.

It is an arithmetic number, because the mean of its divisors is an integer number (4854600).

Almost surely, 2^105044450 is an apocalyptic number.

105044450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105044450 is an abundant number, since it is smaller than the sum of its proper divisors (127976350).

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

105044450 is a wasteful number, since it uses less digits than its factorization.

105044450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13091 (or 13086 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 105044450 is about 10249.1194743744. The cubic root of 105044450 is about 471.8359605438.

Adding to 105044450 its reverse (54440501), we get a palindrome (159484951).

The spelling of 105044450 in words is "one hundred five million, forty-four thousand, four hundred fifty".