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106621655710 = 25195309105701
BaseRepresentation
bin110001101001100100…
…1010101101010011110
3101012012122110022020111
41203103021111222132
53221330120440320
6120551544040234
710463120056123
oct1432311255236
9335178408214
10106621655710
1141244166039
12187b746307a
13a09261700b
14523665274a
152b9071ba5a
hex18d3255a9e

106621655710 has 32 divisors (see below), whose sum is σ = 202059943200. Its totient is φ = 40396003200.

The previous prime is 106621655687. The next prime is 106621655711. The reversal of 106621655710 is 17556126601.

It is a super-2 number, since 2×1066216557102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106621655711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955860 + ... + 1061560.

It is an arithmetic number, because the mean of its divisors is an integer number (6314373225).

Almost surely, 2106621655710 is an apocalyptic number.

106621655710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106621655710 is a deficient number, since it is larger than the sum of its proper divisors (95438287490).

106621655710 is a wasteful number, since it uses less digits than its factorization.

106621655710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111036.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 106621655710 in words is "one hundred six billion, six hundred twenty-one million, six hundred fifty-five thousand, seven hundred ten".

Divisors: 1 2 5 10 19 38 95 190 5309 10618 26545 53090 100871 105701 201742 211402 504355 528505 1008710 1057010 2008319 4016638 10041595 20083190 561166609 1122333218 2805833045 5611666090 10662165571 21324331142 53310827855 106621655710