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100744097 is a prime number
BaseRepresentation
bin1100000000100…
…11101110100001
321000120022220212
412000103232201
5201242302342
613555143505
72332211366
oct600235641
9230508825
10100744097
115195a593
12298a4b95
1317b443bc
14d54646d
158ca0182
hex6013ba1

100744097 has 2 divisors, whose sum is σ = 100744098. Its totient is φ = 100744096.

The previous prime is 100744087. The next prime is 100744129. The reversal of 100744097 is 790447001.

It is an a-pointer prime, because the next prime (100744129) can be obtained adding 100744097 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100721296 + 22801 = 10036^2 + 151^2 .

It is an emirp because it is prime and its reverse (790447001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100744097 - 214 = 100727713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100744087) 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, 50372048 + 50372049.

It is an arithmetic number, because the mean of its divisors is an integer number (50372049).

Almost surely, 2100744097 is an apocalyptic number.

It is an amenable number.

100744097 is a deficient number, since it is larger than the sum of its proper divisors (1).

100744097 is an equidigital number, since it uses as much as digits as its factorization.

100744097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 100744097 is about 10037.1358962604. The cubic root of 100744097 is about 465.3073037089.

The spelling of 100744097 in words is "one hundred million, seven hundred forty-four thousand, ninety-seven".