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106199766 = 23243137209
BaseRepresentation
bin1100101010001…
…11101011010110
321101211111200200
412111013223112
5204141343031
614312121330
72426453211
oct625075326
9241744620
10106199766
1154a46502
122b696246
13190046ca
1410166778
1594cb8e6
hex6547ad6

106199766 has 24 divisors (see below), whose sum is σ = 235452360. Its totient is φ = 34576416.

The previous prime is 106199761. The next prime is 106199767. The reversal of 106199766 is 667991601.

It is a super-2 number, since 2×1061997662 = 22556780596909512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106199761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67831 + ... + 69378.

It is an arithmetic number, because the mean of its divisors is an integer number (9810515).

Almost surely, 2106199766 is an apocalyptic number.

106199766 is an abundant number, since it is smaller than the sum of its proper divisors (129252594).

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

106199766 is a wasteful number, since it uses less digits than its factorization.

106199766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137260 (or 137257 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 106199766 is about 10305.3270690454. The cubic root of 106199766 is about 473.5594635751.

The spelling of 106199766 in words is "one hundred six million, one hundred ninety-nine thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 137209 274418 411627 823254 1234881 2469762 5899987 11799974 17699961 35399922 53099883 106199766