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103042123403 = 487827255847
BaseRepresentation
bin101111111110111001…
…0100000011010001011
3100211222011221020000212
41133331302200122023
53142012240422103
6115200434151335
710305323411642
oct1377562403213
9324864836025
10103042123403
113a77765747a
1217b7872254b
139941b5216b
144db70b0359
152a3134e7d8
hex17fdca068b

103042123403 has 8 divisors (see below), whose sum is σ = 103378966272. Its totient is φ = 102705794856.

The previous prime is 103042123381. The next prime is 103042123411. The reversal of 103042123403 is 304321240301.

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 103042123403 - 28 = 103042123147 is a prime.

It is a super-3 number, since 3×1030421234033 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103042123463) 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, 274826 + ... + 530672.

It is an arithmetic number, because the mean of its divisors is an integer number (12922370784).

Almost surely, 2103042123403 is an apocalyptic number.

103042123403 is a deficient number, since it is larger than the sum of its proper divisors (336842869).

103042123403 is an equidigital number, since it uses as much as digits as its factorization.

103042123403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257161.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 103042123403 its reverse (304321240301), we get a palindrome (407363363704).

The spelling of 103042123403 in words is "one hundred three billion, forty-two million, one hundred twenty-three thousand, four hundred three".

Divisors: 1 487 827 255847 402749 124597489 211585469 103042123403