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104180103447 = 374960957307
BaseRepresentation
bin110000100000110011…
…1100011100100010111
3100221220111020121011220
41201001213203210113
53201330101302242
6115505405101423
710345452161010
oct1410147434427
9327814217156
10104180103447
1140200a52752
1218235857873
139a93840134
145084298007
152a9b1d8bec
hex18419e3917

104180103447 has 8 divisors (see below), whose sum is σ = 158750633856. Its totient is φ = 59531487672.

The previous prime is 104180103421. The next prime is 104180103451. The reversal of 104180103447 is 744301081401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104180103447 - 26 = 104180103383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104180103487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2480478633 + ... + 2480478674.

It is an arithmetic number, because the mean of its divisors is an integer number (19843829232).

Almost surely, 2104180103447 is an apocalyptic number.

104180103447 is a deficient number, since it is larger than the sum of its proper divisors (54570530409).

104180103447 is an equidigital number, since it uses as much as digits as its factorization.

104180103447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960957317.

The product of its (nonzero) digits is 10752, while the sum is 33.

Adding to 104180103447 its reverse (744301081401), we get a palindrome (848481184848).

The spelling of 104180103447 in words is "one hundred four billion, one hundred eighty million, one hundred three thousand, four hundred forty-seven".

Divisors: 1 3 7 21 4960957307 14882871921 34726701149 104180103447