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120104107 = 367132717
BaseRepresentation
bin1110010100010…
…10010010101011
322100222220212021
413022022102223
5221221312412
615530125311
72655603514
oct712122253
9270886767
10120104107
1161882aa2
1234280837
131bb62426
1411d45a0b
15a826607
hex728a4ab

120104107 has 4 divisors (see below), whose sum is σ = 120140496. Its totient is φ = 120067720.

The previous prime is 120104081. The next prime is 120104123. The reversal of 120104107 is 701401021.

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-120104107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120104147) 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, 12688 + ... + 20029.

It is an arithmetic number, because the mean of its divisors is an integer number (30035124).

Almost surely, 2120104107 is an apocalyptic number.

120104107 is a deficient number, since it is larger than the sum of its proper divisors (36389).

120104107 is an equidigital number, since it uses as much as digits as its factorization.

120104107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36388.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 120104107 is about 10959.2019326226. The cubic root of 120104107 is about 493.3850124926.

Adding to 120104107 its reverse (701401021), we get a palindrome (821505128).

The spelling of 120104107 in words is "one hundred twenty million, one hundred four thousand, one hundred seven".

Divisors: 1 3671 32717 120104107