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108112671 = 3313928807
BaseRepresentation
bin1100111000110…
…10101100011111
321112102200201000
412130122230133
5210134101141
614421121343
72451641202
oct634325437
9245380630
10108112671
1156032717
1230259253
13195242c4
1410503939
1597585b6
hex671ab1f

108112671 has 16 divisors (see below), whose sum is σ = 161324800. Its totient is φ = 71554104.

The previous prime is 108112649. The next prime is 108112681. The reversal of 108112671 is 176211801.

It is not a de Polignac number, because 108112671 - 215 = 108079903 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108112681) 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, 10651 + ... + 18156.

It is an arithmetic number, because the mean of its divisors is an integer number (10082800).

Almost surely, 2108112671 is an apocalyptic number.

108112671 is a deficient number, since it is larger than the sum of its proper divisors (53212129).

108112671 is a wasteful number, since it uses less digits than its factorization.

108112671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28955 (or 28949 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 27.

The square root of 108112671 is about 10397.7243183304. The cubic root of 108112671 is about 476.3858636492.

The spelling of 108112671 in words is "one hundred eight million, one hundred twelve thousand, six hundred seventy-one".

Divisors: 1 3 9 27 139 417 1251 3753 28807 86421 259263 777789 4004173 12012519 36037557 108112671