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106530245 = 5171965963
BaseRepresentation
bin1100101100110…
…00010111000101
321102110022000122
412112120113011
5204232431440
614323151325
72432330543
oct626302705
9242408018
10106530245
1155151828
122b815545
13190bbc63
1410210d93
1595447b5
hex65985c5

106530245 has 16 divisors (see below), whose sum is σ = 142482240. Its totient is φ = 75988224.

The previous prime is 106530199. The next prime is 106530257. The reversal of 106530245 is 542035601.

It is a cyclic number.

It is not a de Polignac number, because 106530245 - 210 = 106529221 is a prime.

It is a super-2 number, since 2×1065302452 = 22697386199520050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31367 + ... + 34596.

It is an arithmetic number, because the mean of its divisors is an integer number (8905140).

Almost surely, 2106530245 is an apocalyptic number.

It is an amenable number.

106530245 is a deficient number, since it is larger than the sum of its proper divisors (35951995).

106530245 is a wasteful number, since it uses less digits than its factorization.

106530245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66004.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 106530245 is about 10321.3489912898. The cubic root of 106530245 is about 474.0501721299.

Adding to 106530245 its reverse (542035601), we get a palindrome (648565846).

The spelling of 106530245 in words is "one hundred six million, five hundred thirty thousand, two hundred forty-five".

Divisors: 1 5 17 19 85 95 323 1615 65963 329815 1121371 1253297 5606855 6266485 21306049 106530245