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106188860 = 2255309443
BaseRepresentation
bin1100101010001…
…01000000111100
321101210221201202
412111011000330
5204141020420
614311555032
72426406341
oct625050074
9241727652
10106188860
1154a39298
122b68ba78
1318ccc75b
14101627c8
1594c8575
hex654503c

106188860 has 12 divisors (see below), whose sum is σ = 222996648. Its totient is φ = 42475536.

The previous prime is 106188829. The next prime is 106188869. The reversal of 106188860 is 68881601.

It is a super-2 number, since 2×1061888602 = 22552147976199200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106188869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2654702 + ... + 2654741.

It is an arithmetic number, because the mean of its divisors is an integer number (18583054).

Almost surely, 2106188860 is an apocalyptic number.

106188860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106188860 is an abundant number, since it is smaller than the sum of its proper divisors (116807788).

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

106188860 is a wasteful number, since it uses less digits than its factorization.

106188860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5309452 (or 5309450 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 106188860 is about 10304.7979116526. The cubic root of 106188860 is about 473.5432525654.

The spelling of 106188860 in words is "one hundred six million, one hundred eighty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 5309443 10618886 21237772 26547215 53094430 106188860