102484287 has 6 divisors (see below), whose sum is σ = 148032872. Its totient is φ = 68322852.

The previous prime is 102484273. The next prime is 102484303. The reversal of 102484287 is 782484201.

It is not a de Polignac number, because 102484287 - 2¹⁰ = 102483263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102484237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5693563 + ... + 5693580.

Almost surely, 2^102484287 is an apocalyptic number.

102484287 is a deficient number, since it is larger than the sum of its proper divisors (45548585).

102484287 is a wasteful number, since it uses less digits than its factorization.

102484287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11387149 (or 11387146 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 102484287 is about 10123.4523261583. The cubic root of 102484287 is about 467.9711657668.

It can be divided in two parts, 10248 and 4287, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 102484287 in words is "one hundred two million, four hundred eighty-four thousand, two hundred eighty-seven".