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102968258461 is a prime number
BaseRepresentation
bin101111111100101100…
…0101110111110011101
3100211210000221111101021
41133321120232332131
53141334333232321
6115145235044141
710303435520155
oct1377130567635
9324700844337
10102968258461
113a739996672
1217b57a40651
13992c75c3b3
144dab363765
152a29b0d941
hex17f962ef9d

102968258461 has 2 divisors, whose sum is σ = 102968258462. Its totient is φ = 102968258460.

The previous prime is 102968258447. The next prime is 102968258467. The reversal of 102968258461 is 164852869201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73586870361 + 29381388100 = 271269^2 + 171410^2 .

It is a cyclic number.

It is not a de Polignac number, because 102968258461 - 27 = 102968258333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102968258399 and 102968258408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102968258467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51484129230 + 51484129231.

It is an arithmetic number, because the mean of its divisors is an integer number (51484129231).

Almost surely, 2102968258461 is an apocalyptic number.

It is an amenable number.

102968258461 is a deficient number, since it is larger than the sum of its proper divisors (1).

102968258461 is an equidigital number, since it uses as much as digits as its factorization.

102968258461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 102968258461 in words is "one hundred two billion, nine hundred sixty-eight million, two hundred fifty-eight thousand, four hundred sixty-one".