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104541121 = 853122557
BaseRepresentation
bin1100011101100…
…10101111000001
321021201020110101
412032302233001
5203230303441
614212402401
72406404416
oct616625701
9237636411
10104541121
1154013323
122b016401
1318873769
14dc5410d
1592a0231
hex63b2bc1

104541121 has 4 divisors (see below), whose sum is σ = 104664532. Its totient is φ = 104417712.

The previous prime is 104541079. The next prime is 104541133. The reversal of 104541121 is 121145401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30924721 + 73616400 = 5561^2 + 8580^2 .

It is a cyclic number.

It is not a de Polignac number, because 104541121 - 29 = 104540609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104541821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60426 + ... + 62131.

It is an arithmetic number, because the mean of its divisors is an integer number (26166133).

Almost surely, 2104541121 is an apocalyptic number.

It is an amenable number.

104541121 is a deficient number, since it is larger than the sum of its proper divisors (123411).

104541121 is an equidigital number, since it uses as much as digits as its factorization.

104541121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123410.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 104541121 is about 10224.5352461616. The cubic root of 104541121 is about 471.0811402410.

Adding to 104541121 its reverse (121145401), we get a palindrome (225686522).

The spelling of 104541121 in words is "one hundred four million, five hundred forty-one thousand, one hundred twenty-one".

Divisors: 1 853 122557 104541121