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103612041 = 36132292
BaseRepresentation
bin1100010110011…
…11111010001001
321012222001000000
412023033322021
5203011041131
614140433213
72365454631
oct613177211
9235861000
10103612041
1153539295
122a848809
1318609900
14da916c1
159169ce6
hex62cfe89

103612041 has 63 divisors (see below), whose sum is σ = 174216549. Its totient is φ = 61562592.

The previous prime is 103612031. The next prime is 103612049. The reversal of 103612041 is 140216301.

It is a happy number.

The square root of 103612041 is 10179.

It is a perfect power (a square), and thus also a powerful number.

103612041 is a `hidden beast` number, since 10 + 3 + 612 + 0 + 41 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 13286025 + 90326016 = 3645^2 + 9504^2 .

It is not a de Polignac number, because 103612041 - 25 = 103612009 is a prime.

It is a super-3 number, since 3×1036120413 (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (103612049) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 3572815 + ... + 3572843.

Almost surely, 2103612041 is an apocalyptic number.

103612041 is the 10179-th square number.

103612041 is the 5090-th centered octagonal number.

It is an amenable number.

103612041 is a deficient number, since it is larger than the sum of its proper divisors (70604508).

103612041 is an frugal number, since it uses more digits than its factorization.

103612041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The cubic root of 103612041 is about 469.6814515697.

Multiplying 103612041 by its product of nonzero digits (144), we get a square (14920133904 = 1221482).

Adding to 103612041 its reverse (140216301), we get a palindrome (243828342).

The spelling of 103612041 in words is "one hundred three million, six hundred twelve thousand, forty-one".

Divisors: 1 3 9 13 27 29 39 81 87 117 169 243 261 351 377 507 729 783 841 1053 1131 1521 2349 2523 3159 3393 4563 4901 7047 7569 9477 10179 10933 13689 14703 21141 22707 30537 32799 41067 44109 68121 91611 98397 123201 132327 142129 204363 274833 295191 396981 426387 613089 885573 1190943 1279161 2656719 3572829 3837483 7970157 11512449 34537347 103612041