102098287 has 2 divisors, whose sum is σ = 102098288. Its totient is φ = 102098286.

The previous prime is 102098279. The next prime is 102098303. The reversal of 102098287 is 782890201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102098287 - 2³ = 102098279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102098237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51049143 + 51049144.

It is an arithmetic number, because the mean of its divisors is an integer number (51049144).

Almost surely, 2^102098287 is an apocalyptic number.

102098287 is a deficient number, since it is larger than the sum of its proper divisors (1).

102098287 is an equidigital number, since it uses as much as digits as its factorization.

102098287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 102098287 is about 10104.3696983038. The cubic root of 102098287 is about 467.3828995507.

It can be divided in two parts, 10209 and 8287, that added together give a square (18496 = 136²).

The spelling of 102098287 in words is "one hundred two million, ninety-eight thousand, two hundred eighty-seven".