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10103203 = 117511223
BaseRepresentation
bin100110100010…
…100110100011
3201000021222201
4212202212203
510041300303
61000314031
7151606255
oct46424643
921007881
1010103203
115780760
123472917
132129836
1414adcd5
15d4881d
hex9a29a3

10103203 has 8 divisors (see below), whose sum is σ = 11045376. Its totient is φ = 9165000.

The previous prime is 10103147. The next prime is 10103221. The reversal of 10103203 is 30230101.

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 10103203 - 29 = 10102691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10103203.

It is not an unprimeable number, because it can be changed into a prime (10103293) 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, 7650 + ... + 8872.

It is an arithmetic number, because the mean of its divisors is an integer number (1380672).

Almost surely, 210103203 is an apocalyptic number.

10103203 is a deficient number, since it is larger than the sum of its proper divisors (942173).

10103203 is a wasteful number, since it uses less digits than its factorization.

10103203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 10103203 is about 3178.5536018762. The cubic root of 10103203 is about 216.1820809793.

Adding to 10103203 its reverse (30230101), we get a palindrome (40333304).

The spelling of 10103203 in words is "ten million, one hundred three thousand, two hundred three".

Divisors: 1 11 751 1223 8261 13453 918473 10103203