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106663800 = 23352389457
BaseRepresentation
bin1100101101110…
…00111101111000
321102201002020010
412112320331320
5204301220200
614330101520
72433425115
oct626707570
9242632203
10106663800
1155233101
122b87a8a0
1319137999
141024790c
15956e150
hex65b8f78

106663800 has 96 divisors (see below), whose sum is σ = 332233200. Its totient is φ = 28308480.

The previous prime is 106663793. The next prime is 106663841. The reversal of 106663800 is 8366601.

It is a super-2 number, since 2×1066638002 = 22754332460880000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233172 + ... + 233628.

Almost surely, 2106663800 is an apocalyptic number.

106663800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106663800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166116600).

106663800 is an abundant number, since it is smaller than the sum of its proper divisors (225569400).

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

106663800 is a wasteful number, since it uses less digits than its factorization.

106663800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 106663800 is about 10327.8168070508. The cubic root of 106663800 is about 474.2481920492.

The spelling of 106663800 in words is "one hundred six million, six hundred sixty-three thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 389 457 600 778 914 1167 1371 1556 1828 1945 2285 2334 2742 3112 3656 3890 4570 4668 5484 5835 6855 7780 9140 9336 9725 10968 11425 11670 13710 15560 18280 19450 22850 23340 27420 29175 34275 38900 45700 46680 54840 58350 68550 77800 91400 116700 137100 177773 233400 274200 355546 533319 711092 888865 1066638 1422184 1777730 2133276 2666595 3555460 4266552 4444325 5333190 7110920 8888650 10666380 13332975 17777300 21332760 26665950 35554600 53331900 106663800