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103525286105 = 553835346769
BaseRepresentation
bin110000001101010010…
…1101000000011011001
3100220012212002102122202
41200122211220003121
53144004433123410
6115320414055545
710323311261363
oct1403245500331
9326185072582
10103525286105
113a9a536379a
12180924aa5b5
1399bac90557
145021321d33
152a5d98dca5
hex181a9680d9

103525286105 has 16 divisors (see below), whose sum is σ = 126592171920. Its totient is φ = 81246117888.

The previous prime is 103525286077. The next prime is 103525286107. The reversal of 103525286105 is 501682525301.

It can be written as a sum of positive squares in 8 ways, for example, as 74926336 + 103450359769 = 8656^2 + 321637^2 .

It is a cyclic number.

It is not a de Polignac number, because 103525286105 - 220 = 103524237529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103525286107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2190161 + ... + 2236929.

It is an arithmetic number, because the mean of its divisors is an integer number (7912010745).

Almost surely, 2103525286105 is an apocalyptic number.

It is an amenable number.

103525286105 is a deficient number, since it is larger than the sum of its proper divisors (23066885815).

103525286105 is an equidigital number, since it uses as much as digits as its factorization.

103525286105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55180.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 103525286105 in words is "one hundred three billion, five hundred twenty-five million, two hundred eighty-six thousand, one hundred five".

Divisors: 1 5 53 265 8353 41765 46769 233845 442709 2213545 2478757 12393785 390661457 1953307285 20705057221 103525286105