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104551487 is a prime number
BaseRepresentation
bin1100011101101…
…01010000111111
321021201202200022
412032311100333
5203231121422
614212522355
72406446555
oct616652077
9237652608
10104551487
1154020097
122b0203bb
13188783b1
14dc57bd5
1592a3342
hex63b543f

104551487 has 2 divisors, whose sum is σ = 104551488. Its totient is φ = 104551486.

The previous prime is 104551459. The next prime is 104551511. The reversal of 104551487 is 784155401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104551487 - 210 = 104550463 is a prime.

It is a super-2 number, since 2×1045514872 = 21862026867822338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104551427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52275743 + 52275744.

It is an arithmetic number, because the mean of its divisors is an integer number (52275744).

Almost surely, 2104551487 is an apocalyptic number.

104551487 is a deficient number, since it is larger than the sum of its proper divisors (1).

104551487 is an equidigital number, since it uses as much as digits as its factorization.

104551487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 104551487 is about 10225.0421515024. The cubic root of 104551487 is about 471.0967100814.

The spelling of 104551487 in words is "one hundred four million, five hundred fifty-one thousand, four hundred eighty-seven".