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104217315 = 356947821
BaseRepresentation
bin1100011011000…
…11101011100011
321021002210021120
412031203223203
5203134423230
614201423323
72403555366
oct615435343
9237083246
10104217315
1153912014
122aa9ab43
131878c267
14dbac0dd
159239310
hex6363ae3

104217315 has 8 divisors (see below), whose sum is σ = 166747728. Its totient is φ = 55582560.

The previous prime is 104217277. The next prime is 104217349. The reversal of 104217315 is 513712401.

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

It is not a de Polignac number, because 104217315 - 28 = 104217059 is a prime.

It is a super-2 number, since 2×1042173152 = 21722497491618450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3473896 + ... + 3473925.

It is an arithmetic number, because the mean of its divisors is an integer number (20843466).

Almost surely, 2104217315 is an apocalyptic number.

104217315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104217315 is a deficient number, since it is larger than the sum of its proper divisors (62530413).

104217315 is an equidigital number, since it uses as much as digits as its factorization.

104217315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947829.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 104217315 is about 10208.6882115187. The cubic root of 104217315 is about 470.5942611345.

Adding to 104217315 its reverse (513712401), we get a palindrome (617929716).

The spelling of 104217315 in words is "one hundred four million, two hundred seventeen thousand, three hundred fifteen".

Divisors: 1 3 5 15 6947821 20843463 34739105 104217315