102888077 has 2 divisors, whose sum is σ = 102888078. Its totient is φ = 102888076.

The previous prime is 102888073. The next prime is 102888089. The reversal of 102888077 is 770888201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90136036 + 12752041 = 9494^2 + 3571^2 .

It is an emirp because it is prime and its reverse (770888201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102888077 - 2² = 102888073 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102888073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51444038 + 51444039.

It is an arithmetic number, because the mean of its divisors is an integer number (51444039).

Almost surely, 2^102888077 is an apocalyptic number.

It is an amenable number.

102888077 is a deficient number, since it is larger than the sum of its proper divisors (1).

102888077 is an equidigital number, since it uses as much as digits as its factorization.

102888077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50176, while the sum is 41.

The square root of 102888077 is about 10143.3760159032. The cubic root of 102888077 is about 468.5849653810.

The spelling of 102888077 in words is "one hundred two million, eight hundred eighty-eight thousand, seventy-seven".