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1104169 = 11100379
BaseRepresentation
bin100001101100100101001
32002002122011
410031210221
5240313134
635355521
712246103
oct4154451
92062564
101104169
11694640
12452ba1
132c8771
1420a573
1516c264
hex10d929

1104169 has 4 divisors (see below), whose sum is σ = 1204560. Its totient is φ = 1003780.

The previous prime is 1104157. The next prime is 1104179. The reversal of 1104169 is 9614011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9614011 = 11874001.

It is a cyclic number.

It is not a de Polignac number, because 1104169 - 25 = 1104137 is a prime.

It is a super-2 number, since 2×11041692 = 2438378361122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50179 + ... + 50200.

It is an arithmetic number, because the mean of its divisors is an integer number (301140).

21104169 is an apocalyptic number.

It is an amenable number.

1104169 is a deficient number, since it is larger than the sum of its proper divisors (100391).

1104169 is a wasteful number, since it uses less digits than its factorization.

1104169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100390.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1104169 is about 1050.7944613482. The cubic root of 1104169 is about 103.3582585265.

The spelling of 1104169 in words is "one million, one hundred four thousand, one hundred sixty-nine".

Divisors: 1 11 100379 1104169