100020323 has 8 divisors (see below), whose sum is σ = 108008208. Its totient is φ = 92074464.

The previous prime is 100020269. The next prime is 100020331. The reversal of 100020323 is 323020001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100020323 - 2¹² = 100016227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100020343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5465 + ... + 15162.

It is an arithmetic number, because the mean of its divisors is an integer number (13501026).

Almost surely, 2^100020323 is an apocalyptic number.

100020323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100020323 is a deficient number, since it is larger than the sum of its proper divisors (7987885).

100020323 is a wasteful number, since it uses less digits than its factorization.

100020323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21013.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 100020323 is about 10001.0160983772. The cubic root of 100020323 is about 464.1903249014.

Adding to 100020323 its reverse (323020001), we get a palindrome (423040324).

The spelling of 100020323 in words is "one hundred million, twenty thousand, three hundred twenty-three".