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104717087 = 1913971381
BaseRepresentation
bin1100011110111…
…01101100011111
321022001011211122
412033131230133
5203301421322
614220241155
72411036426
oct617355437
9238034748
10104717087
1154123552
122b0a01bb
1318905897
14dc9c2bd
1592d7442
hex63ddb1f

104717087 has 8 divisors (see below), whose sum is σ = 105606912. Its totient is φ = 103831200.

The previous prime is 104717023. The next prime is 104717089. The reversal of 104717087 is 780717401.

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 104717087 - 26 = 104717023 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 (104717089) 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, 75137 + ... + 76517.

It is an arithmetic number, because the mean of its divisors is an integer number (13200864).

Almost surely, 2104717087 is an apocalyptic number.

104717087 is a deficient number, since it is larger than the sum of its proper divisors (889825).

104717087 is a wasteful number, since it uses less digits than its factorization.

104717087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969.

The product of its (nonzero) digits is 10976, while the sum is 35.

The square root of 104717087 is about 10233.1367136377. The cubic root of 104717087 is about 471.3453035889.

The spelling of 104717087 in words is "one hundred four million, seven hundred seventeen thousand, eighty-seven".

Divisors: 1 191 397 1381 75827 263771 548257 104717087