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104354671 = 509205019
BaseRepresentation
bin1100011100001…
…01001101101111
321021100202200211
412032011031233
5203203322141
614204403251
72405000011
oct616051557
9237322624
10104354671
11539a6233
122ab46527
1318809935
14dc061b1
159264d81
hex638536f

104354671 has 4 divisors (see below), whose sum is σ = 104560200. Its totient is φ = 104149144.

The previous prime is 104354659. The next prime is 104354699. The reversal of 104354671 is 176453401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104354671 - 211 = 104352623 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104354641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102001 + ... + 103018.

It is an arithmetic number, because the mean of its divisors is an integer number (26140050).

Almost surely, 2104354671 is an apocalyptic number.

104354671 is a deficient number, since it is larger than the sum of its proper divisors (205529).

104354671 is an equidigital number, since it uses as much as digits as its factorization.

104354671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205528.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 104354671 is about 10215.4134032843. The cubic root of 104354671 is about 470.8009144741.

The spelling of 104354671 in words is "one hundred four million, three hundred fifty-four thousand, six hundred seventy-one".

Divisors: 1 509 205019 104354671