Search a number
-
+
71103 = 3137173
BaseRepresentation
bin10001010110111111
310121112110
4101112333
54233403
61305103
7414204
oct212677
9117473
1071103
114946a
1235193
1326496
141bcab
1516103
hex115bf

71103 has 8 divisors (see below), whose sum is σ = 96048. Its totient is φ = 46784.

The previous prime is 71089. The next prime is 71119. The reversal of 71103 is 30117.

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 71103 - 26 = 71039 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325 + ... + 497.

It is an arithmetic number, because the mean of its divisors is an integer number (12006).

271103 is an apocalyptic number.

71103 is a deficient number, since it is larger than the sum of its proper divisors (24945).

71103 is a wasteful number, since it uses less digits than its factorization.

71103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313.

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

The square root of 71103 is about 266.6514578996. The cubic root of 71103 is about 41.4281914919.

The spelling of 71103 in words is "seventy-one thousand, one hundred three", and thus it is an iban number.

Divisors: 1 3 137 173 411 519 23701 71103