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104581373 = 138779173
BaseRepresentation
bin1100011101111…
…00100011111101
321021210021200012
412032330203331
5203233100443
614213313005
72406632651
oct616744375
9237707605
10104581373
1154040596
122b035765
1318888b90
14dc64a61
1592ac118
hex63bc8fd

104581373 has 8 divisors (see below), whose sum is σ = 112766808. Its totient is φ = 96416064.

The previous prime is 104581363. The next prime is 104581403. The reversal of 104581373 is 373185401.

It can be written as a sum of positive squares in 4 ways, for example, as 582169 + 103999204 = 763^2 + 10198^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 104581373 - 226 = 37472509 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 (104581303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6815 + ... + 15987.

It is an arithmetic number, because the mean of its divisors is an integer number (14095851).

Almost surely, 2104581373 is an apocalyptic number.

104581373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

104581373 is a deficient number, since it is larger than the sum of its proper divisors (8185435).

104581373 is an equidigital number, since it uses as much as digits as its factorization.

104581373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10063.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 104581373 is about 10226.5034591497. The cubic root of 104581373 is about 471.1415934060.

The spelling of 104581373 in words is "one hundred four million, five hundred eighty-one thousand, three hundred seventy-three".

Divisors: 1 13 877 9173 11401 119249 8044721 104581373