100320063 has 4 divisors (see below), whose sum is σ = 133760088. Its totient is φ = 66880040.

The previous prime is 100320041. The next prime is 100320067. The reversal of 100320063 is 360023001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100320063 - 2⁹ = 100319551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100320067) 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, 16720008 + ... + 16720013.

It is an arithmetic number, because the mean of its divisors is an integer number (33440022).

Almost surely, 2^100320063 is an apocalyptic number.

100320063 is a deficient number, since it is larger than the sum of its proper divisors (33440025).

100320063 is an equidigital number, since it uses as much as digits as its factorization.

100320063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33440024.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 100320063 is about 10015.9903654107. The cubic root of 100320063 is about 464.6535562634.

Adding to 100320063 its reverse (360023001), we get a palindrome (460343064).

The spelling of 100320063 in words is "one hundred million, three hundred twenty thousand, sixty-three".