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104303423 = 7431971759
BaseRepresentation
bin1100011011110…
…00101100111111
321021021011101202
412031320230333
5203200202143
614203330115
72404364420
oct615705477
9237234352
10104303423
1153970784
122ab2093b
13187bc503
14dbd1647
159254ab8
hex6378b3f

104303423 has 16 divisors (see below), whose sum is σ = 122664960. Its totient is φ = 86831136.

The previous prime is 104303411. The next prime is 104303447. The reversal of 104303423 is 324303401.

It is not a de Polignac number, because 104303423 - 214 = 104287039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104303395 and 104303404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104305423) 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 15 ways as a sum of consecutive naturals, for example, 58418 + ... + 60176.

It is an arithmetic number, because the mean of its divisors is an integer number (7666560).

Almost surely, 2104303423 is an apocalyptic number.

104303423 is a deficient number, since it is larger than the sum of its proper divisors (18361537).

104303423 is a wasteful number, since it uses less digits than its factorization.

104303423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 104303423 is about 10212.9047288223. The cubic root of 104303423 is about 470.7238326155.

Adding to 104303423 its reverse (324303401), we get a palindrome (428606824).

The spelling of 104303423 in words is "one hundred four million, three hundred three thousand, four hundred twenty-three".

Divisors: 1 7 43 197 301 1379 1759 8471 12313 59297 75637 346523 529459 2425661 14900489 104303423