102002463 has 32 divisors (see below), whose sum is σ = 154091520. Its totient is φ = 66679200.

The previous prime is 102002441. The next prime is 102002479. The reversal of 102002463 is 364200201.

It is a happy number.

102002463 is a `hidden beast` number, since 1 + 0 + 200 + 2 + 463 = 666.

It is not a de Polignac number, because 102002463 - 2⁶ = 102002399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 517681 + ... + 517877.

It is an arithmetic number, because the mean of its divisors is an integer number (4815360).

Almost surely, 2^102002463 is an apocalyptic number.

102002463 is a deficient number, since it is larger than the sum of its proper divisors (52089057).

102002463 is a wasteful number, since it uses less digits than its factorization.

102002463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 102002463 is about 10099.6268742959. The cubic root of 102002463 is about 467.2366335718.

Adding to 102002463 its reverse (364200201), we get a palindrome (466202664).

The spelling of 102002463 in words is "one hundred two million, two thousand, four hundred sixty-three".