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104081147 = 107972721
BaseRepresentation
bin1100011010000…
…10011011111011
321020211212111022
412031002123323
5203121044042
614154453055
72402450402
oct615023373
9236755438
10104081147
1153829785
122aa3418b
13187422a1
14db74639
15920dcd2
hex63426fb

104081147 has 4 divisors (see below), whose sum is σ = 105053976. Its totient is φ = 103108320.

The previous prime is 104081143. The next prime is 104081149. The reversal of 104081147 is 741180401.

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 104081147 - 22 = 104081143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104081143) 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, 486254 + ... + 486467.

It is an arithmetic number, because the mean of its divisors is an integer number (26263494).

Almost surely, 2104081147 is an apocalyptic number.

104081147 is a deficient number, since it is larger than the sum of its proper divisors (972829).

104081147 is an equidigital number, since it uses as much as digits as its factorization.

104081147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972828.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 104081147 is about 10202.0168104155. The cubic root of 104081147 is about 470.3892158467.

The spelling of 104081147 in words is "one hundred four million, eighty-one thousand, one hundred forty-seven".

Divisors: 1 107 972721 104081147