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104223135 = 356948209
BaseRepresentation
bin1100011011001…
…01000110011111
321021010002021010
412031211012133
5203140120020
614201510303
72403611352
oct615450637
9237102233
10104223135
1153916425
122aaa2393
1318791ac3
14dbb0299
15923ade0
hex636519f

104223135 has 8 divisors (see below), whose sum is σ = 166757040. Its totient is φ = 55585664.

The previous prime is 104223131. The next prime is 104223149. The reversal of 104223135 is 531322401.

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

It is a cyclic number.

It is not a de Polignac number, because 104223135 - 22 = 104223131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104223131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3474090 + ... + 3474119.

It is an arithmetic number, because the mean of its divisors is an integer number (20844630).

Almost surely, 2104223135 is an apocalyptic number.

104223135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104223135 is a deficient number, since it is larger than the sum of its proper divisors (62533905).

104223135 is an equidigital number, since it uses as much as digits as its factorization.

104223135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948217.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 104223135 is about 10208.9732588542. The cubic root of 104223135 is about 470.6030210596.

Adding to 104223135 its reverse (531322401), we get a palindrome (635545536).

The spelling of 104223135 in words is "one hundred four million, two hundred twenty-three thousand, one hundred thirty-five".

Divisors: 1 3 5 15 6948209 20844627 34741045 104223135