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830103 = 3893109
BaseRepresentation
bin11001010101010010111
31120011200120
43022222113
5203030403
625443023
710025061
oct3125227
91504616
10830103
1151773a
12340473
13230ab1
14178731
15115e53
hexcaa97

830103 has 8 divisors (see below), whose sum is σ = 1119600. Its totient is φ = 547008.

The previous prime is 830099. The next prime is 830111. The reversal of 830103 is 301038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 830103 - 22 = 830099 is a prime.

It is an alternating number because its digits alternate between even and odd.

830103 is a lucky number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830143) 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, 1288 + ... + 1821.

It is an arithmetic number, because the mean of its divisors is an integer number (139950).

2830103 is an apocalyptic number.

830103 is a deficient number, since it is larger than the sum of its proper divisors (289497).

830103 is a wasteful number, since it uses less digits than its factorization.

830103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 830103 is about 911.0998847547. The cubic root of 830103 is about 93.9818510306.

The spelling of 830103 in words is "eight hundred thirty thousand, one hundred three".

Divisors: 1 3 89 267 3109 9327 276701 830103