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106443525 = 3521419247
BaseRepresentation
bin1100101100000…
…11001100000101
321102021220001210
412112003030011
5204222143100
614321242033
72431516656
oct626031405
9242256053
10106443525
11550a2661
122b793319
131908b646
14101cb52d
159528c50
hex6583305

106443525 has 12 divisors (see below), whose sum is σ = 175986752. Its totient is φ = 56769840.

The previous prime is 106443523. The next prime is 106443539. The reversal of 106443525 is 525344601.

It is not a de Polignac number, because 106443525 - 21 = 106443523 is a prime.

It is a super-2 number, since 2×1064435252 = 22660448028851250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106443492 and 106443501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106443521) 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 11 ways as a sum of consecutive naturals, for example, 709549 + ... + 709698.

Almost surely, 2106443525 is an apocalyptic number.

106443525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106443525 is a deficient number, since it is larger than the sum of its proper divisors (69543227).

106443525 is a wasteful number, since it uses less digits than its factorization.

106443525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419260 (or 1419255 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 106443525 is about 10317.1471347461. The cubic root of 106443525 is about 473.9215050991.

The spelling of 106443525 in words is "one hundred six million, four hundred forty-three thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 1419247 4257741 7096235 21288705 35481175 106443525