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103783061 = 2320392213
BaseRepresentation
bin1100010111110…
…01101010010101
321020021201121002
412023321222111
5203032024221
614144233045
72400066344
oct613715225
9236251532
10103783061
1153645828
122a90b785
13186696c5
14dad7b5b
1591a080b
hex62f9a95

103783061 has 8 divisors (see below), whose sum is σ = 108397440. Its totient is φ = 99177232.

The previous prime is 103783051. The next prime is 103783087. The reversal of 103783061 is 160387301.

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 103783061 - 210 = 103782037 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 (103783051) 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, 45791 + ... + 48003.

It is an arithmetic number, because the mean of its divisors is an integer number (13549680).

Almost surely, 2103783061 is an apocalyptic number.

It is an amenable number.

103783061 is a deficient number, since it is larger than the sum of its proper divisors (4614379).

103783061 is a wasteful number, since it uses less digits than its factorization.

103783061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 103783061 is about 10187.3971651252. The cubic root of 103783061 is about 469.9397251812.

The spelling of 103783061 in words is "one hundred three million, seven hundred eighty-three thousand, sixty-one".

Divisors: 1 23 2039 2213 46897 50899 4512307 103783061