102287349 has 12 divisors (see below), whose sum is σ = 148073536. Its totient is φ = 68041512.

The previous prime is 102287347. The next prime is 102287377. The reversal of 102287349 is 943782201.

It is not a de Polignac number, because 102287349 - 2¹ = 102287347 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 (102287347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8107 + ... + 16440.

Almost surely, 2^102287349 is an apocalyptic number.

It is an amenable number.

102287349 is a deficient number, since it is larger than the sum of its proper divisors (45786187).

102287349 is a wasteful number, since it uses less digits than its factorization.

102287349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25016 (or 25013 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 102287349 is about 10113.7208286565. The cubic root of 102287349 is about 467.6712160383.

The spelling of 102287349 in words is "one hundred two million, two hundred eighty-seven thousand, three hundred forty-nine".