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104210159 = 257405487
BaseRepresentation
bin1100011011000…
…01111011101111
321021002102110112
412031201323233
5203134211114
614201330235
72403525464
oct615417357
9237072415
10104210159
11539076a9
122aa9697b
1318788c21
14dba966b
15923713e
hex6361eef

104210159 has 4 divisors (see below), whose sum is σ = 104615904. Its totient is φ = 103804416.

The previous prime is 104210149. The next prime is 104210177. The reversal of 104210159 is 951012401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104210159 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 (104210149) 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 3 ways as a sum of consecutive naturals, for example, 202487 + ... + 203000.

It is an arithmetic number, because the mean of its divisors is an integer number (26153976).

Almost surely, 2104210159 is an apocalyptic number.

104210159 is a deficient number, since it is larger than the sum of its proper divisors (405745).

104210159 is an equidigital number, since it uses as much as digits as its factorization.

104210159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405744.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 104210159 is about 10208.3377197269. The cubic root of 104210159 is about 470.5834898930.

The spelling of 104210159 in words is "one hundred four million, two hundred ten thousand, one hundred fifty-nine".

Divisors: 1 257 405487 104210159