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106889660 = 22533715859
BaseRepresentation
bin1100101111100…
…00000110111100
321110010120001022
412113300012330
5204330432120
614335003312
72435355443
oct627600674
9243116038
10106889660
1155377869
122b969538
13191b6727
14102a5d5a
1595b6025
hex65f01bc

106889660 has 24 divisors (see below), whose sum is σ = 225148560. Its totient is φ = 42626304.

The previous prime is 106889647. The next prime is 106889663. The reversal of 106889660 is 66988601.

It is a super-2 number, since 2×1068896602 = 22850798829831200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106889663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190 + ... + 14669.

It is an arithmetic number, because the mean of its divisors is an integer number (9381190).

Almost surely, 2106889660 is an apocalyptic number.

106889660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106889660 is an abundant number, since it is smaller than the sum of its proper divisors (118258900).

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

106889660 is a wasteful number, since it uses less digits than its factorization.

106889660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16205 (or 16203 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 106889660 is about 10338.7455718767. The cubic root of 106889660 is about 474.5826953554.

The spelling of 106889660 in words is "one hundred six million, eight hundred eighty-nine thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 337 674 1348 1685 3370 6740 15859 31718 63436 79295 158590 317180 5344483 10688966 21377932 26722415 53444830 106889660