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103244421211 = 472689816917
BaseRepresentation
bin110000000100111011…
…0001101100001011011
3100212111021121000110021
41200021312031201123
53142421032434321
6115232502131311
710313331046321
oct1401166154133
9325437530407
10103244421211
113a870869848
1218014420b37
139974a322c9
144dd5ccdd11
152a43eae941
hex1809d8d85b

103244421211 has 8 divisors (see below), whose sum is σ = 105480452160. Its totient is φ = 101010029568.

The previous prime is 103244421209. The next prime is 103244421221. The reversal of 103244421211 is 112124442301.

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 103244421211 - 21 = 103244421209 is a prime.

It is a super-2 number, since 2×1032444212112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103244421221) 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 7 ways as a sum of consecutive naturals, for example, 282076 + ... + 534841.

It is an arithmetic number, because the mean of its divisors is an integer number (13185056520).

Almost surely, 2103244421211 is an apocalyptic number.

103244421211 is a deficient number, since it is larger than the sum of its proper divisors (2236030949).

103244421211 is an equidigital number, since it uses as much as digits as its factorization.

103244421211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819653.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 103244421211 its reverse (112124442301), we get a palindrome (215368863512).

The spelling of 103244421211 in words is "one hundred three billion, two hundred forty-four million, four hundred twenty-one thousand, two hundred eleven".

Divisors: 1 47 2689 126383 816917 38395099 2196689813 103244421211