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103436681145 = 357985111249
BaseRepresentation
bin110000001010101001…
…1100111111110111001
3100212222200100211111120
41200111103213332321
53143314242244040
6115303531015453
710321154166030
oct1402523477671
9325880324446
10103436681145
113a95a345556
121806889a589
1399a5809595
145013659717
152a55cda7d0
hex18154e7fb9

103436681145 has 16 divisors (see below), whose sum is σ = 189141360000. Its totient is φ = 47285339904.

The previous prime is 103436681141. The next prime is 103436681167. The reversal of 103436681145 is 541186634301.

It is not a de Polignac number, because 103436681145 - 22 = 103436681141 is a prime.

It is a super-2 number, since 2×1034366811452 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103436681097 and 103436681106.

It is not an unprimeable number, because it can be changed into a prime (103436681141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492555520 + ... + 492555729.

It is an arithmetic number, because the mean of its divisors is an integer number (11821335000).

Almost surely, 2103436681145 is an apocalyptic number.

103436681145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103436681145 is a deficient number, since it is larger than the sum of its proper divisors (85704678855).

103436681145 is an equidigital number, since it uses as much as digits as its factorization.

103436681145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985111264.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 103436681145 in words is "one hundred three billion, four hundred thirty-six million, six hundred eighty-one thousand, one hundred forty-five".

Divisors: 1 3 5 7 15 21 35 105 985111249 2955333747 4925556245 6895778743 14776668735 20687336229 34478893715 103436681145