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108087071 = 1721130133
BaseRepresentation
bin1100111000101…
…00011100011111
321112101101120212
412130110130133
5210132241241
614420403035
72451503441
oct634243437
9245341525
10108087071
1156015464
123024647b
1319515761
14104d8491
159750beb
hex671471f

108087071 has 8 divisors (see below), whose sum is σ = 114991344. Its totient is φ = 101243520.

The previous prime is 108087053. The next prime is 108087103. The reversal of 108087071 is 170780801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108087071 - 214 = 108070687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108087041) 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, 11480 + ... + 18653.

It is an arithmetic number, because the mean of its divisors is an integer number (14373918).

Almost surely, 2108087071 is an apocalyptic number.

108087071 is a deficient number, since it is larger than the sum of its proper divisors (6904273).

108087071 is a wasteful number, since it uses less digits than its factorization.

108087071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30361.

The product of its (nonzero) digits is 3136, while the sum is 32.

The square root of 108087071 is about 10396.4932068462. The cubic root of 108087071 is about 476.3482595438.

The spelling of 108087071 in words is "one hundred eight million, eighty-seven thousand, seventy-one".

Divisors: 1 17 211 3587 30133 512261 6358063 108087071