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108103108 = 22167161831
BaseRepresentation
bin1100111000110…
…00010111000100
321112102012120211
412130120113010
5210133244413
614421005204
72451601261
oct634302704
9245365524
10108103108
1156026513
1230253804
131951cb49
1410500268
15975583d
hex67185c4

108103108 has 12 divisors (see below), whose sum is σ = 190314432. Its totient is φ = 53727560.

The previous prime is 108103069. The next prime is 108103111. The reversal of 108103108 is 801301801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80248 + ... + 81583.

It is an arithmetic number, because the mean of its divisors is an integer number (15859536).

Almost surely, 2108103108 is an apocalyptic number.

It is an amenable number.

108103108 is a deficient number, since it is larger than the sum of its proper divisors (82211324).

108103108 is a wasteful number, since it uses less digits than its factorization.

108103108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162002 (or 162000 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 108103108 is about 10397.2644479209. The cubic root of 108103108 is about 476.3718171540.

Adding to 108103108 its reverse (801301801), we get a palindrome (909404909).

The spelling of 108103108 in words is "one hundred eight million, one hundred three thousand, one hundred eight".

Divisors: 1 2 4 167 334 668 161831 323662 647324 27025777 54051554 108103108