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104378567 = 516720201
BaseRepresentation
bin1100011100010…
…11000011000111
321021101222110212
412032023003013
5203210103232
614205110035
72405126456
oct616130307
9237358425
10104378567
1153a12187
122ab5831b
1318817787
14dc10b9d
15926beb2
hex638b0c7

104378567 has 4 divisors (see below), whose sum is σ = 104403936. Its totient is φ = 104353200.

The previous prime is 104378557. The next prime is 104378597. The reversal of 104378567 is 765873401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 765873401 = 6653115117.

It is a cyclic number.

It is not a de Polignac number, because 104378567 - 212 = 104374471 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 (104378557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4934 + ... + 15267.

It is an arithmetic number, because the mean of its divisors is an integer number (26100984).

Almost surely, 2104378567 is an apocalyptic number.

104378567 is a deficient number, since it is larger than the sum of its proper divisors (25369).

104378567 is an equidigital number, since it uses as much as digits as its factorization.

104378567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25368.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 104378567 is about 10216.5829414731. The cubic root of 104378567 is about 470.8368477005.

The spelling of 104378567 in words is "one hundred four million, three hundred seventy-eight thousand, five hundred sixty-seven".

Divisors: 1 5167 20201 104378567