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103104004123 = 1729919227569
BaseRepresentation
bin110000000000101111…
…0100100000000011011
3100212010111101002102101
41200001132210000123
53142124111112443
6115210524344231
710310004401131
oct1400136440033
9325114332371
10103104004123
113a7a958236a
1217b953a5077
13995190a183
144dc13bb751
152a369c484d
hex18017a401b

103104004123 has 16 divisors (see below), whose sum is σ = 113056776000. Its totient is φ = 93590525952.

The previous prime is 103104004109. The next prime is 103104004217. The reversal of 103104004123 is 321400401301.

It is a de Polignac number, because none of the positive numbers 2k-103104004123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103104004123.

It is not an unprimeable number, because it can be changed into a prime (103104008123) 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 15 ways as a sum of consecutive naturals, for example, 339283 + ... + 566851.

It is an arithmetic number, because the mean of its divisors is an integer number (7066048500).

Almost surely, 2103104004123 is an apocalyptic number.

103104004123 is a deficient number, since it is larger than the sum of its proper divisors (9952771877).

103104004123 is a wasteful number, since it uses less digits than its factorization.

103104004123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228534.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 103104004123 its reverse (321400401301), we get a palindrome (424504405424).

The spelling of 103104004123 in words is "one hundred three billion, one hundred four million, four thousand, one hundred twenty-three".

Divisors: 1 17 29 493 919 15623 26651 227569 453067 3868673 6599501 112191517 209135911 3555310487 6064941419 103104004123