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104554813 = 1171133873
BaseRepresentation
bin1100011101101…
…10000100111101
321021201221020111
412032312010331
5203231223223
614212550021
72406462346
oct616660475
9237657214
10104554813
1154022640
122b022311
1318879a6c
14dc590cd
1592a430d
hex63b613d

104554813 has 8 divisors (see below), whose sum is σ = 115667136. Its totient is φ = 93710400.

The previous prime is 104554783. The next prime is 104554819. The reversal of 104554813 is 318455401.

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 104554813 - 221 = 102457661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104554819) 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, 66156 + ... + 67717.

It is an arithmetic number, because the mean of its divisors is an integer number (14458392).

Almost surely, 2104554813 is an apocalyptic number.

It is an amenable number.

104554813 is a deficient number, since it is larger than the sum of its proper divisors (11112323).

104554813 is a wasteful number, since it uses less digits than its factorization.

104554813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133955.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 104554813 is about 10225.2047901252. The cubic root of 104554813 is about 471.1017055501.

The spelling of 104554813 in words is "one hundred four million, five hundred fifty-four thousand, eight hundred thirteen".

Divisors: 1 11 71 781 133873 1472603 9504983 104554813