105044513 has 8 divisors (see below), whose sum is σ = 127112832. Its totient is φ = 84741696.

The previous prime is 105044507. The next prime is 105044561. The reversal of 105044513 is 315440501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105044513 - 2⁴ = 105044497 is a prime.

It is a super-2 number, since 2×105044513² = 22068699422814338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105044573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441245 + ... + 441482.

It is an arithmetic number, because the mean of its divisors is an integer number (15889104).

Almost surely, 2^105044513 is an apocalyptic number.

It is an amenable number.

105044513 is a deficient number, since it is larger than the sum of its proper divisors (22068319).

105044513 is an equidigital number, since it uses as much as digits as its factorization.

105044513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882751.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 105044513 is about 10249.1225478087. The cubic root of 105044513 is about 471.8360548710.

The spelling of 105044513 in words is "one hundred five million, forty-four thousand, five hundred thirteen".