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103123103222 = 251561551611
BaseRepresentation
bin110000000001010011…
…1011010110111110110
3100212011211022102110102
41200002213122313312
53142144003300342
6115212445554102
710310325625466
oct1400247326766
9325154272412
10103123103222
113a809337847
1217b9b875932
139955866509
144dc3b4dba6
152a384e8832
hex18029dadf6

103123103222 has 4 divisors (see below), whose sum is σ = 154684654836. Its totient is φ = 51561551610.

The previous prime is 103123103219. The next prime is 103123103257. The reversal of 103123103222 is 222301321301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222301321301 = 939012367401.

It is a junction number, because it is equal to n+sod(n) for n = 103123103194 and 103123103203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25780775804 + ... + 25780775807.

It is an arithmetic number, because the mean of its divisors is an integer number (38671163709).

Almost surely, 2103123103222 is an apocalyptic number.

103123103222 is a deficient number, since it is larger than the sum of its proper divisors (51561551614).

103123103222 is an equidigital number, since it uses as much as digits as its factorization.

103123103222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51561551613.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103123103222 its reverse (222301321301), we get a palindrome (325424424523).

The spelling of 103123103222 in words is "one hundred three billion, one hundred twenty-three million, one hundred three thousand, two hundred twenty-two".

Divisors: 1 2 51561551611 103123103222