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103104223 = 6713911071
BaseRepresentation
bin1100010010100…
…11111011011111
321012000020101221
412021103323133
5202343313343
614121514211
72361241255
oct611237337
9235006357
10103104223
1153221802
122a642967
131848c721
14d99c5d5
1590b95ed
hex6253edf

103104223 has 8 divisors (see below), whose sum is σ = 105405440. Its totient is φ = 100825560.

The previous prime is 103104191. The next prime is 103104257. The reversal of 103104223 is 322401301.

It is a happy number.

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 103104223 - 25 = 103104191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103104197 and 103104206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103104293) 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, 3778 + ... + 14848.

It is an arithmetic number, because the mean of its divisors is an integer number (13175680).

Almost surely, 2103104223 is an apocalyptic number.

103104223 is a deficient number, since it is larger than the sum of its proper divisors (2301217).

103104223 is a wasteful number, since it uses less digits than its factorization.

103104223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11277.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103104223 is about 10154.0249655001. The cubic root of 103104223 is about 468.9128683703.

Adding to 103104223 its reverse (322401301), we get a palindrome (425505524).

The spelling of 103104223 in words is "one hundred three million, one hundred four thousand, two hundred twenty-three".

Divisors: 1 67 139 9313 11071 741757 1538869 103104223