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104102383 = 7111351979
BaseRepresentation
bin1100011010001…
…11100111101111
321020212221121211
412031013213233
5203122234013
614155135251
72402566330
oct615074757
9236787554
10104102383
1153843730
122aa44527
131874bb58
14db7c287
15921523d
hex63479ef

104102383 has 8 divisors (see below), whose sum is σ = 129790080. Its totient is φ = 81118680.

The previous prime is 104102381. The next prime is 104102413. The reversal of 104102383 is 383201401.

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 104102383 - 21 = 104102381 is a prime.

It is a super-2 number, since 2×1041023832 = 21674612292557378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104102381) 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, 675913 + ... + 676066.

It is an arithmetic number, because the mean of its divisors is an integer number (16223760).

Almost surely, 2104102383 is an apocalyptic number.

104102383 is a deficient number, since it is larger than the sum of its proper divisors (25687697).

104102383 is a wasteful number, since it uses less digits than its factorization.

104102383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351997.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 104102383 is about 10203.0575319362. The cubic root of 104102383 is about 470.4212053292.

Adding to 104102383 its reverse (383201401), we get a palindrome (487303784).

The spelling of 104102383 in words is "one hundred four million, one hundred two thousand, three hundred eighty-three".

Divisors: 1 7 11 77 1351979 9463853 14871769 104102383