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1081104 = 243101223
BaseRepresentation
bin100000111111100010000
32000220222220
410013330100
5234043404
635101040
712121623
oct4077420
92026886
101081104
11679282
12441780
132bb10b
14201dba
151654d9
hex107f10

1081104 has 40 divisors (see below), whose sum is σ = 2833152. Its totient is φ = 355200.

The previous prime is 1081099. The next prime is 1081121. The reversal of 1081104 is 4011801.

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, 4737 + ... + 4959.

21081104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1081104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1416576).

1081104 is an abundant number, since it is smaller than the sum of its proper divisors (1752048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1081104 is a wasteful number, since it uses less digits than its factorization.

1081104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1081104 is about 1039.7615111169. The cubic root of 1081104 is about 102.6335044035.

Adding to 1081104 its reverse (4011801), we get a palindrome (5092905).

The spelling of 1081104 in words is "one million, eighty-one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 101 202 223 303 404 446 606 669 808 892 1212 1338 1616 1784 2424 2676 3568 4848 5352 10704 22523 45046 67569 90092 135138 180184 270276 360368 540552 1081104