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103474160644 = 22171521678833
BaseRepresentation
bin110000001011110001…
…0100110010000000100
3100220002021212222201011
41200113202212100010
53143403341120034
6115311350212004
710322120565511
oct1402742462004
9326067788634
10103474160644
113a979514448
1218079354004
1399b04ccaba
145018614308
152a59240864
hex18178a6404

103474160644 has 12 divisors (see below), whose sum is σ = 191731533084. Its totient is φ = 48693722624.

The previous prime is 103474160639. The next prime is 103474160663. The reversal of 103474160644 is 446061474301.

It can be written as a sum of positive squares in 2 ways, for example, as 39546095044 + 63928065600 = 198862^2 + 252840^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103474160597 and 103474160606.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 760839349 + ... + 760839484.

It is an arithmetic number, because the mean of its divisors is an integer number (15977627757).

Almost surely, 2103474160644 is an apocalyptic number.

It is an amenable number.

103474160644 is a deficient number, since it is larger than the sum of its proper divisors (88257372440).

103474160644 is a wasteful number, since it uses less digits than its factorization.

103474160644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521678854 (or 1521678852 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 103474160644 in words is "one hundred three billion, four hundred seventy-four million, one hundred sixty thousand, six hundred forty-four".

Divisors: 1 2 4 17 34 68 1521678833 3043357666 6086715332 25868540161 51737080322 103474160644