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104347807 = 372820211
BaseRepresentation
bin1100011100000…
…11100010011111
321021100102021121
412032003202133
5203203112212
614204311411
72404641004
oct616034237
9237312247
10104347807
11539a1063
122ab42567
1318806785
14dc038ab
159262d07
hex638389f

104347807 has 4 divisors (see below), whose sum is σ = 107168056. Its totient is φ = 101527560.

The previous prime is 104347801. The next prime is 104347883. The reversal of 104347807 is 708743401.

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 104347807 - 219 = 103823519 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 (104347801) 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, 1410069 + ... + 1410142.

It is an arithmetic number, because the mean of its divisors is an integer number (26792014).

Almost surely, 2104347807 is an apocalyptic number.

104347807 is a deficient number, since it is larger than the sum of its proper divisors (2820249).

104347807 is an equidigital number, since it uses as much as digits as its factorization.

104347807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820248.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 104347807 is about 10215.0774348509. The cubic root of 104347807 is about 470.7905918302.

The spelling of 104347807 in words is "one hundred four million, three hundred forty-seven thousand, eight hundred seven".

Divisors: 1 37 2820211 104347807