100321463 has 16 divisors (see below), whose sum is σ = 116183040. Its totient is φ = 86379480.

The previous prime is 100321457. The next prime is 100321477. The reversal of 100321463 is 364123001.

It is a de Polignac number, because none of the positive numbers 2^k-100321463 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 (100321483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23306 + ... + 27272.

It is an arithmetic number, because the mean of its divisors is an integer number (7261440).

Almost surely, 2^100321463 is an apocalyptic number.

100321463 is a deficient number, since it is larger than the sum of its proper divisors (15861577).

100321463 is an equidigital number, since it uses as much as digits as its factorization.

100321463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4019 (or 3997 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 100321463 is about 10016.0602534130. The cubic root of 100321463 is about 464.6557177185.

Adding to 100321463 its reverse (364123001), we get a palindrome (464444464).

The spelling of 100321463 in words is "one hundred million, three hundred twenty-one thousand, four hundred sixty-three".