102887329 has 2 divisors, whose sum is σ = 102887330. Its totient is φ = 102887328.

The previous prime is 102887311. The next prime is 102887353. The reversal of 102887329 is 923788201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100400400 + 2486929 = 10020^2 + 1577^2 .

It is a cyclic number.

It is not a de Polignac number, because 102887329 - 2¹³ = 102879137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102887291 and 102887300.

It is not a weakly prime, because it can be changed into another prime (102887129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51443664 + 51443665.

It is an arithmetic number, because the mean of its divisors is an integer number (51443665).

Almost surely, 2^102887329 is an apocalyptic number.

It is an amenable number.

102887329 is a deficient number, since it is larger than the sum of its proper divisors (1).

102887329 is an equidigital number, since it uses as much as digits as its factorization.

102887329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 102887329 is about 10143.3391444829. The cubic root of 102887329 is about 468.5838298351.

The spelling of 102887329 in words is "one hundred two million, eight hundred eighty-seven thousand, three hundred twenty-nine".