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108225108 = 22327514003
BaseRepresentation
bin1100111001101…
…10001001010100
321112122101221100
412130312021110
5210201200413
614423350100
72452620045
oct634661124
9245571840
10108225108
11560aa142
12302b2330
1319563534
14105328cc
15977ba73
hex6736254

108225108 has 36 divisors (see below), whose sum is σ = 274001728. Its totient is φ = 36018000.

The previous prime is 108225079. The next prime is 108225113. The reversal of 108225108 is 801522801.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1082251082 = 23425348003223328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25035 + ... + 29037.

Almost surely, 2108225108 is an apocalyptic number.

108225108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

108225108 is an abundant number, since it is smaller than the sum of its proper divisors (165776620).

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

108225108 is a wasteful number, since it uses less digits than its factorization.

108225108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764 (or 4759 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 108225108 is about 10403.1297213867. The cubic root of 108225108 is about 476.5509532696.

Adding to 108225108 its reverse (801522801), we get a palindrome (909747909).

The spelling of 108225108 in words is "one hundred eight million, two hundred twenty-five thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 751 1502 2253 3004 4003 4506 6759 8006 9012 12009 13518 16012 24018 27036 36027 48036 72054 144108 3006253 6012506 9018759 12025012 18037518 27056277 36075036 54112554 108225108