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106542870 = 2357507347
BaseRepresentation
bin1100101100110…
…11011100010110
321102110221100020
412112123130112
5204233332440
614323330010
72432412420
oct626333426
9242427306
10106542870
1155160265
122b820906
13190c4925
1410215810
1595483d0
hex659b716

106542870 has 32 divisors (see below), whose sum is σ = 292232448. Its totient is φ = 24352608.

The previous prime is 106542857. The next prime is 106542871. The reversal of 106542870 is 78245601.

It is a super-2 number, since 2×1065428702 = 22702766295673800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106542871) 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, 253464 + ... + 253883.

It is an arithmetic number, because the mean of its divisors is an integer number (9132264).

Almost surely, 2106542870 is an apocalyptic number.

106542870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106542870 is an abundant number, since it is smaller than the sum of its proper divisors (185689578).

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

106542870 is a wasteful number, since it uses less digits than its factorization.

106542870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507364.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 106542870 is about 10321.9605695817. The cubic root of 106542870 is about 474.0688981014.

The spelling of 106542870 in words is "one hundred six million, five hundred forty-two thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 507347 1014694 1522041 2536735 3044082 3551429 5073470 7102858 7610205 10654287 15220410 17757145 21308574 35514290 53271435 106542870