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105044041 = 2633071301
BaseRepresentation
bin1100100001011…
…01100001001001
321022122210100001
412100231201021
5203342402131
614231243001
72413600564
oct620554111
9238583301
10105044041
1154327163
122b219461
13189bb64b
14dd454db
15934e261
hex642d849

105044041 has 8 divisors (see below), whose sum is σ = 105868224. Its totient is φ = 104223600.

The previous prime is 105044033. The next prime is 105044047. The reversal of 105044041 is 140440501.

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 105044041 - 23 = 105044033 is a prime.

It is a super-2 number, since 2×1050440412 = 22068501099219362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105044047) 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, 80091 + ... + 81391.

It is an arithmetic number, because the mean of its divisors is an integer number (13233528).

Almost surely, 2105044041 is an apocalyptic number.

It is an amenable number.

105044041 is a deficient number, since it is larger than the sum of its proper divisors (824183).

105044041 is a wasteful number, since it uses less digits than its factorization.

105044041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 105044041 is about 10249.0995214214. The cubic root of 105044041 is about 471.8353481644.

Adding to 105044041 its reverse (140440501), we get a palindrome (245484542).

The spelling of 105044041 in words is "one hundred five million, forty-four thousand, forty-one".

Divisors: 1 263 307 1301 80741 342163 399407 105044041