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1104161 = 2361787
BaseRepresentation
bin100001101100100100001
32002002121212
410031210201
5240313121
635355505
712246062
oct4154441
92062555
101104161
11694633
12452b95
132c8766
1420a569
1516c25b
hex10d921

1104161 has 8 divisors (see below), whose sum is σ = 1172544. Its totient is φ = 1037520.

The previous prime is 1104157. The next prime is 1104179. The reversal of 1104161 is 1614011.

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 1104161 - 22 = 1104157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104101) 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, 1010 + ... + 1796.

It is an arithmetic number, because the mean of its divisors is an integer number (146568).

21104161 is an apocalyptic number.

It is an amenable number.

1104161 is a deficient number, since it is larger than the sum of its proper divisors (68383).

1104161 is an equidigital number, since it uses as much as digits as its factorization.

1104161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1104161 is about 1050.7906546977. The cubic root of 1104161 is about 103.3580089065.

Adding to 1104161 its reverse (1614011), we get a palindrome (2718172).

The spelling of 1104161 in words is "one million, one hundred four thousand, one hundred sixty-one".

Divisors: 1 23 61 787 1403 18101 48007 1104161