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104204101 = 176129653
BaseRepresentation
bin1100011011000…
…00011101000101
321021002010011011
412031200131011
5203134012401
614201242221
72403502021
oct615403505
9237063134
10104204101
11539030a1
122aa93371
1318786241
14dba7381
159235451
hex6360745

104204101 has 4 divisors (see below), whose sum is σ = 110333772. Its totient is φ = 98074432.

The previous prime is 104204077. The next prime is 104204131. The reversal of 104204101 is 101402401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101402401 = 197514733.

It can be written as a sum of positive squares in 2 ways, for example, as 95531076 + 8673025 = 9774^2 + 2945^2 .

It is a cyclic number.

It is not a de Polignac number, because 104204101 - 27 = 104203973 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 (104204131) 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, 3064810 + ... + 3064843.

It is an arithmetic number, because the mean of its divisors is an integer number (27583443).

Almost surely, 2104204101 is an apocalyptic number.

It is an amenable number.

104204101 is a deficient number, since it is larger than the sum of its proper divisors (6129671).

104204101 is an equidigital number, since it uses as much as digits as its factorization.

104204101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6129670.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 104204101 is about 10208.0409971747. The cubic root of 104204101 is about 470.5743709803.

Adding to 104204101 its reverse (101402401), we get a palindrome (205606502).

The spelling of 104204101 in words is "one hundred four million, two hundred four thousand, one hundred one".

Divisors: 1 17 6129653 104204101