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105141441 = 3231523789
BaseRepresentation
bin1100100010001…
…01010011000001
321022211201221110
412101011103001
5203404011231
614233313533
72414454546
oct621052301
9238751843
10105141441
1154393359
122b2658a9
1318a23a92
14dd6cbcd
15936d046
hex64454c1

105141441 has 8 divisors (see below), whose sum is σ = 146283840. Its totient is φ = 67046672.

The previous prime is 105141437. The next prime is 105141467. The reversal of 105141441 is 144141501.

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 105141441 - 22 = 105141437 is a prime.

It is a super-2 number, since 2×1051414412 = 22109445231112962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105141401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761826 + ... + 761963.

It is an arithmetic number, because the mean of its divisors is an integer number (18285480).

Almost surely, 2105141441 is an apocalyptic number.

It is an amenable number.

105141441 is a deficient number, since it is larger than the sum of its proper divisors (41142399).

105141441 is a wasteful number, since it uses less digits than its factorization.

105141441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523815.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 105141441 is about 10253.8500574175. The cubic root of 105141441 is about 471.9811364313.

Adding to 105141441 its reverse (144141501), we get a palindrome (249282942).

The spelling of 105141441 in words is "one hundred five million, one hundred forty-one thousand, four hundred forty-one".

Divisors: 1 3 23 69 1523789 4571367 35047147 105141441