100463 has 4 divisors (see below), whose sum is σ = 109608. Its totient is φ = 91320.

The previous prime is 100459. The next prime is 100469. The reversal of 100463 is 364001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364001 = 11 ⋅33091.

It is a cyclic number.

It is not a de Polignac number, because 100463 - 2² = 100459 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 (100469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4556 + ... + 4577.

It is an arithmetic number, because the mean of its divisors is an integer number (27402).

2¹⁰⁰⁴⁶³ is an apocalyptic number.

100463 is a deficient number, since it is larger than the sum of its proper divisors (9145).

100463 is an equidigital number, since it uses as much as digits as its factorization.

100463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9144.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 100463 is about 316.9589878833. The cubic root of 100463 is about 46.4874132503.

Adding to 100463 its reverse (364001), we get a palindrome (464464).

The spelling of 100463 in words is "one hundred thousand, four hundred sixty-three".