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103400112203 = 293893518327
BaseRepresentation
bin110000001001100100…
…0001000000001001011
3100212220010112221100022
41200103020020001023
53143230412042303
6115300143131055
710320231311033
oct1402310100113
9325803487308
10103400112203
113a940738793
12180585a3a8b
13999b07465b
14500c85a8c3
152a529b5438
hex181320804b

103400112203 has 4 divisors (see below), whose sum is σ = 103403659920. Its totient is φ = 103396564488.

The previous prime is 103400112191. The next prime is 103400112217. The reversal of 103400112203 is 302211004301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302211004301 = 634674761703.

It is a cyclic number.

It is not a de Polignac number, because 103400112203 - 26 = 103400112139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103400112293) 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 3 ways as a sum of consecutive naturals, for example, 1729775 + ... + 1788552.

It is an arithmetic number, because the mean of its divisors is an integer number (25850914980).

Almost surely, 2103400112203 is an apocalyptic number.

103400112203 is a deficient number, since it is larger than the sum of its proper divisors (3547717).

103400112203 is an equidigital number, since it uses as much as digits as its factorization.

103400112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547716.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103400112203 its reverse (302211004301), we get a palindrome (405611116504).

The spelling of 103400112203 in words is "one hundred three billion, four hundred million, one hundred twelve thousand, two hundred three".

Divisors: 1 29389 3518327 103400112203