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105560461 = 541195121
BaseRepresentation
bin1100100101010…
…11100110001101
321100122000201201
412102223212031
5204010413321
614250305501
72421151306
oct622534615
9240560651
10105560461
115464a156
122b428291
1318b3c716
141003b7ad
159402291
hex64ab98d

105560461 has 4 divisors (see below), whose sum is σ = 105756124. Its totient is φ = 105364800.

The previous prime is 105560459. The next prime is 105560473. The reversal of 105560461 is 164065501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 164065501 = 599273899.

It can be written as a sum of positive squares in 2 ways, for example, as 78322500 + 27237961 = 8850^2 + 5219^2 .

It is a cyclic number.

It is not a de Polignac number, because 105560461 - 21 = 105560459 is a prime.

It is a super-2 number, since 2×1055604612 = 22286021853065042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105560491) 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, 97020 + ... + 98101.

It is an arithmetic number, because the mean of its divisors is an integer number (26439031).

Almost surely, 2105560461 is an apocalyptic number.

It is an amenable number.

105560461 is a deficient number, since it is larger than the sum of its proper divisors (195663).

105560461 is an equidigital number, since it uses as much as digits as its factorization.

105560461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195662.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 105560461 is about 10274.2620659588. The cubic root of 105560461 is about 472.6073005474.

It can be divided in two parts, 1055 and 60461, that added together give a palindrome (61516).

The spelling of 105560461 in words is "one hundred five million, five hundred sixty thousand, four hundred sixty-one".

Divisors: 1 541 195121 105560461