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104012103 = 31317592659
BaseRepresentation
bin1100011001100…
…01100101000111
321020201100210010
412030301211013
5203111341403
614153201303
72402042166
oct614614507
9236640703
10104012103
1153791918
122aa00233
1318719a30
14db573dd
1591e8603
hex6331947

104012103 has 32 divisors (see below), whose sum is σ = 160876800. Its totient is φ = 59198976.

The previous prime is 104012101. The next prime is 104012107. The reversal of 104012103 is 301210401.

It is a happy number.

It is not a de Polignac number, because 104012103 - 21 = 104012101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104012101) 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 31 ways as a sum of consecutive naturals, for example, 37788 + ... + 40446.

It is an arithmetic number, because the mean of its divisors is an integer number (5027400).

Almost surely, 2104012103 is an apocalyptic number.

104012103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

104012103 is a deficient number, since it is larger than the sum of its proper divisors (56864697).

104012103 is a wasteful number, since it uses less digits than its factorization.

104012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 104012103 is about 10198.6324083183. The cubic root of 104012103 is about 470.2851792748.

Adding to 104012103 its reverse (301210401), we get a palindrome (405222504).

The spelling of 104012103 in words is "one hundred four million, twelve thousand, one hundred three".

Divisors: 1 3 13 17 39 51 59 177 221 663 767 1003 2301 2659 3009 7977 13039 34567 39117 45203 103701 135609 156881 470643 587639 1762917 2039453 2666977 6118359 8000931 34670701 104012103