100310023 has 4 divisors (see below), whose sum is σ = 109429128. Its totient is φ = 91190920.

The previous prime is 100310003. The next prime is 100310027. The reversal of 100310023 is 320013001.

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 100310023 - 2⁵ = 100309991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100309991 and 100310009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100310027) 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, 4559536 + ... + 4559557.

It is an arithmetic number, because the mean of its divisors is an integer number (27357282).

Almost surely, 2^100310023 is an apocalyptic number.

100310023 is a deficient number, since it is larger than the sum of its proper divisors (9119105).

100310023 is an equidigital number, since it uses as much as digits as its factorization.

100310023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9119104.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 100310023 is about 10015.4891543049. The cubic root of 100310023 is about 464.6380549528.

Adding to 100310023 its reverse (320013001), we get a palindrome (420323024).

It can be divided in two parts, 1003 and 10023, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 100310023 in words is "one hundred million, three hundred ten thousand, twenty-three".