Search a number
-
+
105441401 = 1310317867
BaseRepresentation
bin1100100100011…
…10100001111001
321100101222102002
412102032201321
5203443111101
614243550345
72420144222
oct622164171
9240358362
10105441401
115457875a
122b38b3b5
1318aca480
141000a249
1593cbd6b
hex648e879

105441401 has 8 divisors (see below), whose sum is σ = 113676864. Its totient is φ = 97223760.

The previous prime is 105441397. The next prime is 105441421. The reversal of 105441401 is 104144501.

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 105441401 - 22 = 105441397 is a prime.

It is a super-2 number, since 2×1054414012 = 22235778089685602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105441421) 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 7 ways as a sum of consecutive naturals, for example, 9470 + ... + 17336.

It is an arithmetic number, because the mean of its divisors is an integer number (14209608).

Almost surely, 2105441401 is an apocalyptic number.

It is an amenable number.

105441401 is a deficient number, since it is larger than the sum of its proper divisors (8235463).

105441401 is a wasteful number, since it uses less digits than its factorization.

105441401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8911.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 105441401 is about 10268.4663411826. The cubic root of 105441401 is about 472.4295515659.

Adding to 105441401 its reverse (104144501), we get a palindrome (209585902).

The spelling of 105441401 in words is "one hundred five million, four hundred forty-one thousand, four hundred one".

Divisors: 1 13 1031 7867 13403 102271 8110877 105441401