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104871 = 3132689
BaseRepresentation
bin11001100110100111
312022212010
4121212213
511323441
62125303
7614514
oct314647
9168763
10104871
1171878
1250833
1338970
142a30b
1521116
hex199a7

104871 has 8 divisors (see below), whose sum is σ = 150640. Its totient is φ = 64512.

The previous prime is 104869. The next prime is 104879. The reversal of 104871 is 178401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104871 - 21 = 104869 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 (104879) 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, 1306 + ... + 1383.

It is an arithmetic number, because the mean of its divisors is an integer number (18830).

2104871 is an apocalyptic number.

104871 is a deficient number, since it is larger than the sum of its proper divisors (45769).

104871 is a wasteful number, since it uses less digits than its factorization.

104871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 104871 is about 323.8379224242. The cubic root of 104871 is about 47.1576118056.

The spelling of 104871 in words is "one hundred four thousand, eight hundred seventy-one".

Divisors: 1 3 13 39 2689 8067 34957 104871