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106661310 = 23574631097
BaseRepresentation
bin1100101101110…
…00010110111110
321102200221210220
412112320112332
5204301130220
614330042210
72433414630
oct626702676
9242627726
10106661310
1155231248
122b879366
1319136802
1410246a50
15956d540
hex65b85be

106661310 has 64 divisors (see below), whose sum is σ = 293455872. Its totient is φ = 24304896.

The previous prime is 106661299. The next prime is 106661311. The reversal of 106661310 is 13166601.

It is a super-2 number, since 2×1066613102 = 22753270101832200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106661311) 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, 96682 + ... + 97778.

It is an arithmetic number, because the mean of its divisors is an integer number (4585248).

Almost surely, 2106661310 is an apocalyptic number.

106661310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 106661310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146727936).

106661310 is an abundant number, since it is smaller than the sum of its proper divisors (186794562).

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

106661310 is a wasteful number, since it uses less digits than its factorization.

106661310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 106661310 is about 10327.6962581207. The cubic root of 106661310 is about 474.2445016775.

The spelling of 106661310 in words is "one hundred six million, six hundred sixty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 463 926 1097 1389 2194 2315 2778 3241 3291 4630 5485 6482 6582 6945 7679 9723 10970 13890 15358 16205 16455 19446 23037 32410 32910 38395 46074 48615 76790 97230 115185 230370 507911 1015822 1523733 2539555 3047466 3555377 5079110 7110754 7618665 10666131 15237330 17776885 21332262 35553770 53330655 106661310