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105101106 = 231117283331
BaseRepresentation
bin1100100001110…
…11011100110010
321022202200121120
412100323130302
5203401213411
614232403110
72414226135
oct620733462
9238680546
10105101106
1154366020
122b246496
1318a0b606
14dd5c21c
159361106
hex643b732

105101106 has 64 divisors (see below), whose sum is σ = 244394496. Its totient is φ = 29779200.

The previous prime is 105101083. The next prime is 105101107. The reversal of 105101106 is 601101501.

It is a super-2 number, since 2×1051011062 = 22092484964846472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105101107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317361 + ... + 317691.

It is an arithmetic number, because the mean of its divisors is an integer number (3818664).

Almost surely, 2105101106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105101106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122197248).

105101106 is an abundant number, since it is smaller than the sum of its proper divisors (139293390).

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

105101106 is a wasteful number, since it uses less digits than its factorization.

105101106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 105101106 is about 10251.8830465432. The cubic root of 105101106 is about 471.9207739523.

Adding to 105101106 its reverse (601101501), we get a palindrome (706202607).

The spelling of 105101106 in words is "one hundred five million, one hundred one thousand, one hundred six".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 283 331 374 561 566 662 849 993 1122 1698 1986 3113 3641 4811 5627 6226 7282 9339 9622 10923 11254 14433 16881 18678 21846 28866 33762 52921 61897 93673 105842 123794 158763 185691 187346 281019 317526 371382 562038 1030403 1592441 2060806 3091209 3184882 4777323 6182418 9554646 17516851 35033702 52550553 105101106