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104648471 is a prime number
BaseRepresentation
bin1100011110011…
…00111100010111
321021220200201022
412033030330113
5203242222341
614214551355
72410332404
oct617147427
9237820638
10104648471
1154086a44
122b06855b
13188b0595
14dc812ab
1592c1e4b
hex63ccf17

104648471 has 2 divisors, whose sum is σ = 104648472. Its totient is φ = 104648470.

The previous prime is 104648449. The next prime is 104648483. The reversal of 104648471 is 174846401.

It is a strong prime.

It is an emirp because it is prime and its reverse (174846401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104648471 - 26 = 104648407 is a prime.

It is a super-3 number, since 3×1046484713 (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104648431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52324235 + 52324236.

It is an arithmetic number, because the mean of its divisors is an integer number (52324236).

Almost surely, 2104648471 is an apocalyptic number.

104648471 is a deficient number, since it is larger than the sum of its proper divisors (1).

104648471 is an equidigital number, since it uses as much as digits as its factorization.

104648471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 104648471 is about 10229.7835265464. The cubic root of 104648471 is about 471.2423312315.

The spelling of 104648471 in words is "one hundred four million, six hundred forty-eight thousand, four hundred seventy-one".