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104873871 = 334957957
BaseRepresentation
bin1100100000000…
…11111110001111
321022100010220110
412100003332033
5203321430441
614223451103
72412261504
oct620037617
9238303813
10104873871
1154220323
122b156a93
131895c05b
14dcdd4ab
159318b16
hex6403f8f

104873871 has 4 divisors (see below), whose sum is σ = 139831832. Its totient is φ = 69915912.

The previous prime is 104873869. The next prime is 104873893. The reversal of 104873871 is 178378401.

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

It is not a de Polignac number, because 104873871 - 21 = 104873869 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 (104873371) 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, 17478976 + ... + 17478981.

It is an arithmetic number, because the mean of its divisors is an integer number (34957958).

Almost surely, 2104873871 is an apocalyptic number.

104873871 is a deficient number, since it is larger than the sum of its proper divisors (34957961).

104873871 is an equidigital number, since it uses as much as digits as its factorization.

104873871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34957960.

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 104873871 is about 10240.7944516038. The cubic root of 104873871 is about 471.5804213834.

The spelling of 104873871 in words is "one hundred four million, eight hundred seventy-three thousand, eight hundred seventy-one".

Divisors: 1 3 34957957 104873871