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103180069 is a prime number
BaseRepresentation
bin1100010011001…
…10011100100101
321012011002110001
412021212130211
5202403230234
614123301301
72362005346
oct611463445
9235132401
10103180069
1153273793
122a67a831
13184b80c5
14d9bc0cd
1590d1d14
hex6266725

103180069 has 2 divisors, whose sum is σ = 103180070. Its totient is φ = 103180068.

The previous prime is 103180027. The next prime is 103180073. The reversal of 103180069 is 960081301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90003169 + 13176900 = 9487^2 + 3630^2 .

It is a cyclic number.

It is not a de Polignac number, because 103180069 - 213 = 103171877 is a prime.

It is a super-2 number, since 2×1031800692 = 21292253277689522, which contains 22 as substring.

It is equal to p5934043 and since 103180069 and 5934043 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103180009) 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 as a sum of consecutive naturals, namely, 51590034 + 51590035.

It is an arithmetic number, because the mean of its divisors is an integer number (51590035).

Almost surely, 2103180069 is an apocalyptic number.

It is an amenable number.

103180069 is a deficient number, since it is larger than the sum of its proper divisors (1).

103180069 is an equidigital number, since it uses as much as digits as its factorization.

103180069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 103180069 is about 10157.7590540434. The cubic root of 103180069 is about 469.0278214637.

The spelling of 103180069 in words is "one hundred three million, one hundred eighty thousand, sixty-nine".