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104302871 = 176135463
BaseRepresentation
bin1100011011110…
…00100100010111
321021021010122022
412031320210113
5203200142441
614203323355
72404363001
oct615704427
9237233568
10104302871
1153970322
122ab2055b
13187bc19a
14dbd1371
15925484b
hex6378917

104302871 has 4 divisors (see below), whose sum is σ = 110438352. Its totient is φ = 98167392.

The previous prime is 104302843. The next prime is 104302883. The reversal of 104302871 is 178203401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 178203401 = 1710482553.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104302871 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 104302871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104302841) 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, 3067715 + ... + 3067748.

It is an arithmetic number, because the mean of its divisors is an integer number (27609588).

Almost surely, 2104302871 is an apocalyptic number.

104302871 is a deficient number, since it is larger than the sum of its proper divisors (6135481).

104302871 is an equidigital number, since it uses as much as digits as its factorization.

104302871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6135480.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 104302871 is about 10212.8777041537. The cubic root of 104302871 is about 470.7230022177.

The spelling of 104302871 in words is "one hundred four million, three hundred two thousand, eight hundred seventy-one".

Divisors: 1 17 6135463 104302871