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103455411103 = 1119751765851
BaseRepresentation
bin110000001011001101…
…1000100101110011111
3100220000222121102011201
41200112123010232133
53143334041123403
6115305440300331
710321502325232
oct1402633045637
9326028542151
10103455411103
113a969978660
12180730116a7
1399a96668b5
145015d33419
152a5778a21d
hex18166c4b9f

103455411103 has 16 divisors (see below), whose sum is σ = 118818080640. Its totient is φ = 89087148000.

The previous prime is 103455411079. The next prime is 103455411113. The reversal of 103455411103 is 301114554301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103455411103 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 (103455411113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1538128 + ... + 1603978.

It is an arithmetic number, because the mean of its divisors is an integer number (7426130040).

Almost surely, 2103455411103 is an apocalyptic number.

103455411103 is a deficient number, since it is larger than the sum of its proper divisors (15362669537).

103455411103 is a wasteful number, since it uses less digits than its factorization.

103455411103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73398.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 103455411103 its reverse (301114554301), we get a palindrome (404569965404).

The spelling of 103455411103 in words is "one hundred three billion, four hundred fifty-five million, four hundred eleven thousand, one hundred three".

Divisors: 1 11 19 209 7517 65851 82687 142823 724361 1251169 1571053 13762859 495001967 5445021637 9405037373 103455411103