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1103404201 = 1783618847
BaseRepresentation
bin100000111000100…
…1001110010101001
32211220020202000021
41001301021302221
54224432413301
6301253440441
736225531604
oct10161116251
92756222007
101103404201
1151692a9a9
12269640121
131477a32c3
14a678733b
1566d098a1
hex41c49ca9

1103404201 has 4 divisors (see below), whose sum is σ = 1104024832. Its totient is φ = 1102783572.

The previous prime is 1103404187. The next prime is 1103404219. The reversal of 1103404201 is 1024043011.

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.

It is a cyclic number.

It is not a de Polignac number, because 1103404201 - 27 = 1103404073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103404301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307641 + ... + 311206.

It is an arithmetic number, because the mean of its divisors is an integer number (276006208).

Almost surely, 21103404201 is an apocalyptic number.

It is an amenable number.

1103404201 is a deficient number, since it is larger than the sum of its proper divisors (620631).

1103404201 is an equidigital number, since it uses as much as digits as its factorization.

1103404201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620630.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1103404201 is about 33217.5285203460. The cubic root of 1103404201 is about 1033.3438942960.

Adding to 1103404201 its reverse (1024043011), we get a palindrome (2127447212).

The spelling of 1103404201 in words is "one billion, one hundred three million, four hundred four thousand, two hundred one".

Divisors: 1 1783 618847 1103404201