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103441223 = 420124623
BaseRepresentation
bin1100010101001…
…10001101000111
321012122100200102
412022212031013
5202440104343
614133034315
72364143624
oct612461507
9235570612
10103441223
1153431a16
122a78599b
1318579c32
14da4934b
1591343b8
hex62a6347

103441223 has 4 divisors (see below), whose sum is σ = 103470048. Its totient is φ = 103412400.

The previous prime is 103441211. The next prime is 103441259. The reversal of 103441223 is 322144301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322144301 = 2811146421.

It is a cyclic number.

It is not a de Polignac number, because 103441223 - 212 = 103437127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103441195 and 103441204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103441123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8111 + ... + 16512.

It is an arithmetic number, because the mean of its divisors is an integer number (25867512).

Almost surely, 2103441223 is an apocalyptic number.

103441223 is a deficient number, since it is larger than the sum of its proper divisors (28825).

103441223 is an equidigital number, since it uses as much as digits as its factorization.

103441223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28824.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 103441223 is about 10170.6058324959. The cubic root of 103441223 is about 469.4231991641.

Adding to 103441223 its reverse (322144301), we get a palindrome (425585524).

The spelling of 103441223 in words is "one hundred three million, four hundred forty-one thousand, two hundred twenty-three".

Divisors: 1 4201 24623 103441223