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105104260 = 22531169523
BaseRepresentation
bin1100100001111…
…00001110000100
321022202211221101
412100330032010
5203401314020
614232425444
72414241262
oct620741604
9238684841
10105104260
1154368428
122b248284
1318a0cb91
14dd5d432
15936200a
hex643c384

105104260 has 24 divisors (see below), whose sum is σ = 227840256. Its totient is φ = 40685280.

The previous prime is 105104249. The next prime is 105104303. The reversal of 105104260 is 62401501.

It is a super-2 number, since 2×1051042602 = 22093810940295200, which contains 22 as substring.

It is an unprimeable number.

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, 84142 + ... + 85381.

It is an arithmetic number, because the mean of its divisors is an integer number (9493344).

Almost surely, 2105104260 is an apocalyptic number.

105104260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105104260 is an abundant number, since it is smaller than the sum of its proper divisors (122735996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105104260 is a wasteful number, since it uses less digits than its factorization.

105104260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169563 (or 169561 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 105104260 is about 10252.0368707882. The cubic root of 105104260 is about 471.9254945599.

Adding to 105104260 its reverse (62401501), we get a palindrome (167505761).

The spelling of 105104260 in words is "one hundred five million, one hundred four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 169523 339046 678092 847615 1695230 3390460 5255213 10510426 21020852 26276065 52552130 105104260