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108364087 = 1319438721
BaseRepresentation
bin1100111010110…
…00000100110111
321112220110120201
412131120010313
5210220122322
614430341331
72454036166
oct635300467
9245813521
10108364087
11561945a7
123035a847
13195b1880
141056b3dd
1597a7d27
hex6758137

108364087 has 8 divisors (see below), whose sum is σ = 122842160. Its totient is φ = 94763520.

The previous prime is 108364079. The next prime is 108364099. The reversal of 108364087 is 780463801.

It is a happy number.

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 108364087 - 23 = 108364079 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 (108364007) 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, 219114 + ... + 219607.

It is an arithmetic number, because the mean of its divisors is an integer number (15355270).

Almost surely, 2108364087 is an apocalyptic number.

108364087 is a deficient number, since it is larger than the sum of its proper divisors (14478073).

108364087 is a wasteful number, since it uses less digits than its factorization.

108364087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438753.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 108364087 is about 10409.8072508572. The cubic root of 108364087 is about 476.7548561840.

The spelling of 108364087 in words is "one hundred eight million, three hundred sixty-four thousand, eighty-seven".

Divisors: 1 13 19 247 438721 5703373 8335699 108364087