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104136807 = 3169920431
BaseRepresentation
bin1100011010100…
…00000001100111
321020221200211210
412031100001213
5203124334212
614200002503
72403101565
oct615200147
9236850753
10104136807
1153867585
122aa60433
1318761718
14db8aa35
15922053c
hex6350067

104136807 has 8 divisors (see below), whose sum is σ = 138937600. Its totient is φ = 69380280.

The previous prime is 104136803. The next prime is 104136859. The reversal of 104136807 is 708631401.

It is a happy number.

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

It is not a de Polignac number, because 104136807 - 22 = 104136803 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 (104136803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5119 + ... + 15312.

It is an arithmetic number, because the mean of its divisors is an integer number (17367200).

Almost surely, 2104136807 is an apocalyptic number.

104136807 is a deficient number, since it is larger than the sum of its proper divisors (34800793).

104136807 is a wasteful number, since it uses less digits than its factorization.

104136807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22133.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 104136807 is about 10204.7443378068. The cubic root of 104136807 is about 470.4730517086.

The spelling of 104136807 in words is "one hundred four million, one hundred thirty-six thousand, eight hundred seven".

Divisors: 1 3 1699 5097 20431 61293 34712269 104136807