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1104012103 = 4312561513
BaseRepresentation
bin100000111001101…
…1110001101000111
32211221101121220011
41001303132031013
54230111341403
6301314451051
736233643115
oct10163361507
92757347804
101104012103
115172056a7
12269893a87
13147956bcc
14a68a4ab5
1566dc9a6d
hex41cde347

1104012103 has 4 divisors (see below), whose sum is σ = 1106574048. Its totient is φ = 1101450160.

The previous prime is 1104012097. The next prime is 1104012109. The reversal of 1104012103 is 3012104011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3012104011 = 7430300573.

It is an interprime number because it is at equal distance from previous prime (1104012097) and next prime (1104012109).

It is a cyclic number.

It is not a de Polignac number, because 1104012103 - 29 = 1104011591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104012109) 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, 1280326 + ... + 1281187.

It is an arithmetic number, because the mean of its divisors is an integer number (276643512).

Almost surely, 21104012103 is an apocalyptic number.

1104012103 is a deficient number, since it is larger than the sum of its proper divisors (2561945).

1104012103 is an equidigital number, since it uses as much as digits as its factorization.

1104012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561944.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1104012103 is about 33226.6775799206. The cubic root of 1104012103 is about 1033.5336272741.

Adding to 1104012103 its reverse (3012104011), we get a palindrome (4116116114).

The spelling of 1104012103 in words is "one billion, one hundred four million, twelve thousand, one hundred three".

Divisors: 1 431 2561513 1104012103