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106493680 = 24523311867
BaseRepresentation
bin1100101100011…
…11011011110000
321102101102212101
412112033123300
5204230244210
614322310144
72432116126
oct626173360
9242342771
10106493680
1155127307
122b7b8354
13190a8417
1410201916
159538a3a
hex658f6f0

106493680 has 80 divisors (see below), whose sum is σ = 266840064. Its totient is φ = 39409920.

The previous prime is 106493677. The next prime is 106493683. The reversal of 106493680 is 86394601.

It is an interprime number because it is at equal distance from previous prime (106493677) and next prime (106493683).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1064936802 = 22681807759884800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106493683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56107 + ... + 57973.

Almost surely, 2106493680 is an apocalyptic number.

106493680 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 106493680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133420032).

106493680 is an abundant number, since it is smaller than the sum of its proper divisors (160346384).

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

106493680 is a wasteful number, since it uses less digits than its factorization.

106493680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934 (or 1928 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 106493680 is about 10319.5775107317. The cubic root of 106493680 is about 473.9959289175.

The spelling of 106493680 in words is "one hundred six million, four hundred ninety-three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 23 31 40 46 62 80 92 115 124 155 184 230 248 310 368 460 496 620 713 920 1240 1426 1840 1867 2480 2852 3565 3734 5704 7130 7468 9335 11408 14260 14936 18670 28520 29872 37340 42941 57040 57877 74680 85882 115754 149360 171764 214705 231508 289385 343528 429410 463016 578770 687056 858820 926032 1157540 1331171 1717640 2315080 2662342 3435280 4630160 5324684 6655855 10649368 13311710 21298736 26623420 53246840 106493680