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104305571 = 1013102967
BaseRepresentation
bin1100011011110…
…01001110100011
321021021021100022
412031321032203
5203200234241
614203344055
72404403606
oct615711643
9237237308
10104305571
1153972357
122ab2202b
13187c0496
14dbd233d
15925554b
hex63793a3

104305571 has 4 divisors (see below), whose sum is σ = 104409552. Its totient is φ = 104201592.

The previous prime is 104305567. The next prime is 104305577. The reversal of 104305571 is 175503401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 175503401 = 269652429.

It is a cyclic number.

It is not a de Polignac number, because 104305571 - 22 = 104305567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104305571.

It is not an unprimeable number, because it can be changed into a prime (104305577) 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, 50471 + ... + 52496.

It is an arithmetic number, because the mean of its divisors is an integer number (26102388).

Almost surely, 2104305571 is an apocalyptic number.

104305571 is a deficient number, since it is larger than the sum of its proper divisors (103981).

104305571 is a wasteful number, since it uses less digits than its factorization.

104305571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103980.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 104305571 is about 10213.0098893519. The cubic root of 104305571 is about 470.7270639184.

Adding to 104305571 its reverse (175503401), we get a palindrome (279808972).

The spelling of 104305571 in words is "one hundred four million, three hundred five thousand, five hundred seventy-one".

Divisors: 1 1013 102967 104305571