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104689327 = 157666811
BaseRepresentation
bin1100011110101…
…10111010101111
321021222202202111
412033112322233
5203300024302
614215504451
72410562461
oct617267257
9237882674
10104689327
1154104706
122b088127
13188c6062
14dc92131
1592ce0d7
hex63d6eaf

104689327 has 4 divisors (see below), whose sum is σ = 105356296. Its totient is φ = 104022360.

The previous prime is 104689313. The next prime is 104689367. The reversal of 104689327 is 723986401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 723986401 = 1543469207.

It is a cyclic number.

It is not a de Polignac number, because 104689327 - 27 = 104689199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104689327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104689367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333249 + ... + 333562.

It is an arithmetic number, because the mean of its divisors is an integer number (26339074).

Almost surely, 2104689327 is an apocalyptic number.

104689327 is a deficient number, since it is larger than the sum of its proper divisors (666969).

104689327 is an equidigital number, since it uses as much as digits as its factorization.

104689327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666968.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 104689327 is about 10231.7802458810. The cubic root of 104689327 is about 471.3036494444.

The spelling of 104689327 in words is "one hundred four million, six hundred eighty-nine thousand, three hundred twenty-seven".

Divisors: 1 157 666811 104689327