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104100067 = 131794657
BaseRepresentation
bin1100011010001…
…11000011100011
321020212211110001
412031013003203
5203122200232
614155120431
72402556511
oct615070343
9236784401
10104100067
1153841a15
122aa43117
131874aa96
14db7b4b1
1592146e7
hex63470e3

104100067 has 4 divisors (see below), whose sum is σ = 104894856. Its totient is φ = 103305280.

The previous prime is 104100049. The next prime is 104100071. The reversal of 104100067 is 760001401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760001401 = 1275984263.

It is a cyclic number.

It is not a de Polignac number, because 104100067 - 219 = 103575779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104100167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397198 + ... + 397459.

It is an arithmetic number, because the mean of its divisors is an integer number (26223714).

Almost surely, 2104100067 is an apocalyptic number.

104100067 is a deficient number, since it is larger than the sum of its proper divisors (794789).

104100067 is an equidigital number, since it uses as much as digits as its factorization.

104100067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794788.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 104100067 is about 10202.9440359143. The cubic root of 104100067 is about 470.4177167648.

Adding to 104100067 its reverse (760001401), we get a palindrome (864101468).

The spelling of 104100067 in words is "one hundred four million, one hundred thousand, sixty-seven".

Divisors: 1 131 794657 104100067