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103071 = 3174347
BaseRepresentation
bin11001001010011111
312020101110
4121022133
511244241
62113103
7606333
oct311237
9166343
10103071
1170491
124b793
1337bb7
14297c3
1520816
hex1929f

103071 has 16 divisors (see below), whose sum is σ = 152064. Its totient is φ = 61824.

The previous prime is 103069. The next prime is 103079. The reversal of 103071 is 170301.

It is not a de Polignac number, because 103071 - 21 = 103069 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 103071.

It is not an unprimeable number, because it can be changed into a prime (103079) 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, 2170 + ... + 2216.

It is an arithmetic number, because the mean of its divisors is an integer number (9504).

2103071 is an apocalyptic number.

103071 is a deficient number, since it is larger than the sum of its proper divisors (48993).

103071 is a wasteful number, since it uses less digits than its factorization.

103071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110.

The product of its (nonzero) digits is 21, while the sum is 12.

The square root of 103071 is about 321.0467255712. The cubic root of 103071 is about 46.8862497444.

Adding to 103071 its reverse (170301), we get a palindrome (273372).

It can be divided in two parts, 10 and 3071, that added together give a triangular number (3081 = T78).

The spelling of 103071 in words is "one hundred three thousand, seventy-one", and thus it is an iban number.

Divisors: 1 3 17 43 47 51 129 141 731 799 2021 2193 2397 6063 34357 103071