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107120051 = 110397117
BaseRepresentation
bin1100110001010…
…00010110110011
321110120021002022
412120220112303
5204410320201
614343542055
72440335233
oct630502663
9243507068
10107120051
1155514975
122ba5a92b
131926755c
1410325cc3
15960e41b
hex66285b3

107120051 has 4 divisors (see below), whose sum is σ = 107218272. Its totient is φ = 107021832.

The previous prime is 107120047. The next prime is 107120063. The reversal of 107120051 is 150021701.

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 107120051 - 22 = 107120047 is a prime.

It is a super-2 number, since 2×1071200512 = 22949410652485202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107120011) 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, 47456 + ... + 49661.

It is an arithmetic number, because the mean of its divisors is an integer number (26804568).

Almost surely, 2107120051 is an apocalyptic number.

107120051 is a deficient number, since it is larger than the sum of its proper divisors (98221).

107120051 is an equidigital number, since it uses as much as digits as its factorization.

107120051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98220.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 107120051 is about 10349.8816901451. The cubic root of 107120051 is about 474.9234240361.

Adding to 107120051 its reverse (150021701), we get a palindrome (257141752).

The spelling of 107120051 in words is "one hundred seven million, one hundred twenty thousand, fifty-one".

Divisors: 1 1103 97117 107120051