100020463 has 2 divisors, whose sum is σ = 100020464. Its totient is φ = 100020462.

The previous prime is 100020457. The next prime is 100020467. The reversal of 100020463 is 364020001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100020463 - 2²⁵ = 66466031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100020467) 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 as a sum of consecutive naturals, namely, 50010231 + 50010232.

It is an arithmetic number, because the mean of its divisors is an integer number (50010232).

Almost surely, 2^100020463 is an apocalyptic number.

100020463 is a deficient number, since it is larger than the sum of its proper divisors (1).

100020463 is an equidigital number, since it uses as much as digits as its factorization.

100020463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 100020463 is about 10001.0230976636. The cubic root of 100020463 is about 464.1905414794.

Adding to 100020463 its reverse (364020001), we get a palindrome (464040464).

The spelling of 100020463 in words is "one hundred million, twenty thousand, four hundred sixty-three".