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104202347 = 971074251
BaseRepresentation
bin1100011011000…
…00000001101011
321021002000202012
412031200001223
5203133433342
614201230135
72403463634
oct615400153
9237060665
10104202347
1153901847
122aa9234b
13187854c2
14dba688b
159234b82
hex636006b

104202347 has 4 divisors (see below), whose sum is σ = 105276696. Its totient is φ = 103128000.

The previous prime is 104202341. The next prime is 104202359. The reversal of 104202347 is 743202401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104202347 - 24 = 104202331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104202341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537029 + ... + 537222.

It is an arithmetic number, because the mean of its divisors is an integer number (26319174).

Almost surely, 2104202347 is an apocalyptic number.

104202347 is a deficient number, since it is larger than the sum of its proper divisors (1074349).

104202347 is an equidigital number, since it uses as much as digits as its factorization.

104202347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074348.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 104202347 is about 10207.9550841488. The cubic root of 104202347 is about 470.5717306745.

Adding to 104202347 its reverse (743202401), we get a palindrome (847404748).

The spelling of 104202347 in words is "one hundred four million, two hundred two thousand, three hundred forty-seven".

Divisors: 1 97 1074251 104202347