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102008969 is a prime number
BaseRepresentation
bin1100001010010…
…00100010001001
321002221120222222
412011020202021
5202103241334
614042223425
72346030146
oct605104211
9232846888
10102008969
1152643937
122a1b4b75
131819804a
14d7953cd
158e4ed2e
hex6148889

102008969 has 2 divisors, whose sum is σ = 102008970. Its totient is φ = 102008968.

The previous prime is 102008957. The next prime is 102008981. The reversal of 102008969 is 969800201.

It is a balanced prime because it is at equal distance from previous prime (102008957) and next prime (102008981).

It can be written as a sum of positive squares in only one way, i.e., 74046025 + 27962944 = 8605^2 + 5288^2 .

It is a cyclic number.

It is not a de Polignac number, because 102008969 - 24 = 102008953 is a prime.

It is a super-2 number, since 2×1020089692 = 20811659512885922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102008939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51004484 + 51004485.

It is an arithmetic number, because the mean of its divisors is an integer number (51004485).

Almost surely, 2102008969 is an apocalyptic number.

It is an amenable number.

102008969 is a deficient number, since it is larger than the sum of its proper divisors (1).

102008969 is an equidigital number, since it uses as much as digits as its factorization.

102008969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 102008969 is about 10099.9489602671. The cubic root of 102008969 is about 467.2465672434.

The spelling of 102008969 in words is "one hundred two million, eight thousand, nine hundred sixty-nine".