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103203201203 = 686915024487
BaseRepresentation
bin110000000011101100…
…0111110000010110011
3100212101102000211020022
41200013120332002303
53142330004414303
6115224430434055
710312320510344
oct1400730760263
9325342024208
10103203201203
113a84a575623
121800266292b
13996932c37b
144dd06400cb
152a4056b438
hex180763e0b3

103203201203 has 4 divisors (see below), whose sum is σ = 103218232560. Its totient is φ = 103188169848.

The previous prime is 103203201191. The next prime is 103203201239. The reversal of 103203201203 is 302102302301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302102302301 = 2910417320769.

It is a cyclic number.

It is not a de Polignac number, because 103203201203 - 210 = 103203200179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103203201253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7505375 + ... + 7519112.

It is an arithmetic number, because the mean of its divisors is an integer number (25804558140).

Almost surely, 2103203201203 is an apocalyptic number.

103203201203 is a deficient number, since it is larger than the sum of its proper divisors (15031357).

103203201203 is an equidigital number, since it uses as much as digits as its factorization.

103203201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15031356.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 103203201203 its reverse (302102302301), we get a palindrome (405305503504).

The spelling of 103203201203 in words is "one hundred three billion, two hundred three million, two hundred one thousand, two hundred three".

Divisors: 1 6869 15024487 103203201203