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104401403 = 1747912821
BaseRepresentation
bin1100011100100…
…00100111111011
321021110010210122
412032100213323
5203211321103
614205403455
72405253161
oct616204773
9237403718
10104401403
1153a28357
122ab6958b
1318824ca2
14dc19231
159273b38
hex63909fb

104401403 has 8 divisors (see below), whose sum is σ = 110782080. Its totient is φ = 98047360.

The previous prime is 104401379. The next prime is 104401411. The reversal of 104401403 is 304104401.

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 104401403 - 214 = 104385019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104401483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1733 + ... + 14553.

It is an arithmetic number, because the mean of its divisors is an integer number (13847760).

Almost surely, 2104401403 is an apocalyptic number.

104401403 is a deficient number, since it is larger than the sum of its proper divisors (6380677).

104401403 is a wasteful number, since it uses less digits than its factorization.

104401403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13317.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 104401403 is about 10217.7004751558. The cubic root of 104401403 is about 470.8711818444.

Adding to 104401403 its reverse (304104401), we get a palindrome (408505804).

The spelling of 104401403 in words is "one hundred four million, four hundred one thousand, four hundred three".

Divisors: 1 17 479 8143 12821 217957 6141259 104401403