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106661300 = 22527571409
BaseRepresentation
bin1100101101110…
…00010110110100
321102200221210112
412112320112310
5204301130200
614330042152
72433414614
oct626702664
9242627715
10106661300
1155231239
122b879358
13191367c5
1410246a44
15956d535
hex65b85b4

106661300 has 36 divisors (see below), whose sum is σ = 231925260. Its totient is φ = 42577920.

The previous prime is 106661299. The next prime is 106661311. The reversal of 106661300 is 3166601.

It can be written as a sum of positive squares in 6 ways, for example, as 17623204 + 89038096 = 4198^2 + 9436^2 .

It is a super-2 number, since 2×1066613002 = 22753265835380000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74996 + ... + 76404.

Almost surely, 2106661300 is an apocalyptic number.

106661300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106661300 is an abundant number, since it is smaller than the sum of its proper divisors (125263960).

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

106661300 is a wasteful number, since it uses less digits than its factorization.

106661300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180 (or 2173 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 106661300 is about 10327.6957739856. The cubic root of 106661300 is about 474.2444868566.

The spelling of 106661300 in words is "one hundred six million, six hundred sixty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 757 1409 1514 2818 3028 3785 5636 7045 7570 14090 15140 18925 28180 35225 37850 70450 75700 140900 1066613 2133226 4266452 5333065 10666130 21332260 26665325 53330650 106661300