102882287461 has 2 divisors, whose sum is σ = 102882287462. Its totient is φ = 102882287460.

The previous prime is 102882287449. The next prime is 102882287507. The reversal of 102882287461 is 164782288201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94183927236 + 8698360225 = 306894^2 + 93265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102882287461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102882287861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51441143730 + 51441143731.

It is an arithmetic number, because the mean of its divisors is an integer number (51441143731).

Almost surely, 2^102882287461 is an apocalyptic number.

It is an amenable number.

102882287461 is a deficient number, since it is larger than the sum of its proper divisors (1).

102882287461 is an equidigital number, since it uses as much as digits as its factorization.

102882287461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 688128, while the sum is 49.

The spelling of 102882287461 in words is "one hundred two billion, eight hundred eighty-two million, two hundred eighty-seven thousand, four hundred sixty-one".