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106544454 = 2343503821
BaseRepresentation
bin1100101100110…
…11110101000110
321102111000111220
412112123311012
5204233410304
614323341210
72432420142
oct626336506
9242430456
10106544454
1155161475
122b821806
13190c5573
1410216222
159548ad9
hex659bd46

106544454 has 32 divisors (see below), whose sum is σ = 218744064. Its totient is φ = 34577760.

The previous prime is 106544453. The next prime is 106544467. The reversal of 106544454 is 454445601.

It is a super-2 number, since 2×1065444542 = 22703441356316232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106544453) 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, 129364 + ... + 130184.

It is an arithmetic number, because the mean of its divisors is an integer number (6835752).

Almost surely, 2106544454 is an apocalyptic number.

106544454 is an abundant number, since it is smaller than the sum of its proper divisors (112199610).

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

106544454 is a wasteful number, since it uses less digits than its factorization.

106544454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 106544454 is about 10322.0372989057. The cubic root of 106544454 is about 474.0712474575.

The spelling of 106544454 in words is "one hundred six million, five hundred forty-four thousand, four hundred fifty-four".

Divisors: 1 2 3 6 43 86 129 258 503 821 1006 1509 1642 2463 3018 4926 21629 35303 43258 64887 70606 105909 129774 211818 412963 825926 1238889 2477778 17757409 35514818 53272227 106544454