102848261 has 2 divisors, whose sum is σ = 102848262. Its totient is φ = 102848260.

The previous prime is 102848243. The next prime is 102848287. The reversal of 102848261 is 162848201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102616900 + 231361 = 10130^2 + 481^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102848261 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 (102878261) 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, 51424130 + 51424131.

It is an arithmetic number, because the mean of its divisors is an integer number (51424131).

Almost surely, 2^102848261 is an apocalyptic number.

It is an amenable number.

102848261 is a deficient number, since it is larger than the sum of its proper divisors (1).

102848261 is an equidigital number, since it uses as much as digits as its factorization.

102848261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 102848261 is about 10141.4131658265. The cubic root of 102848261 is about 468.5245126809.

The spelling of 102848261 in words is "one hundred two million, eight hundred forty-eight thousand, two hundred sixty-one".