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103029287 is a prime number
BaseRepresentation
bin1100010010000…
…01101000100111
321011212102121112
412021001220213
5202333414122
614120135235
72360506634
oct611015047
9234772545
10103029287
1153180479
122a60751b
131846459a
14d97d18b
1590a22e2
hex6241a27

103029287 has 2 divisors, whose sum is σ = 103029288. Its totient is φ = 103029286.

The previous prime is 103029253. The next prime is 103029293. The reversal of 103029287 is 782920301.

It is a strong prime.

It is an emirp because it is prime and its reverse (782920301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103029287 - 212 = 103025191 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103029587) 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 as a sum of consecutive naturals, namely, 51514643 + 51514644.

It is an arithmetic number, because the mean of its divisors is an integer number (51514644).

Almost surely, 2103029287 is an apocalyptic number.

103029287 is a deficient number, since it is larger than the sum of its proper divisors (1).

103029287 is an equidigital number, since it uses as much as digits as its factorization.

103029287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 103029287 is about 10150.3343294692. The cubic root of 103029287 is about 468.7992391061.

Adding to 103029287 its reverse (782920301), we get a palindrome (885949588).

The spelling of 103029287 in words is "one hundred three million, twenty-nine thousand, two hundred eighty-seven".