100023203 has 8 divisors (see below), whose sum is σ = 116971008. Its totient is φ = 83740104.

The previous prime is 100023139. The next prime is 100023221. The reversal of 100023203 is 302320001.

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

It is not a de Polignac number, because 100023203 - 2⁶ = 100023139 is a prime.

It is a super-2 number, since 2×100023203² = 20009282276758418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100023283) 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 7 ways as a sum of consecutive naturals, for example, 165851 + ... + 166452.

It is an arithmetic number, because the mean of its divisors is an integer number (14621376).

Almost surely, 2^100023203 is an apocalyptic number.

100023203 is a deficient number, since it is larger than the sum of its proper divisors (16947805).

100023203 is an equidigital number, since it uses as much as digits as its factorization.

100023203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332353.

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

The square root of 100023203 is about 10001.1600827104. The cubic root of 100023203 is about 464.1947801803.

Adding to 100023203 its reverse (302320001), we get a palindrome (402343204).

The spelling of 100023203 in words is "one hundred million, twenty-three thousand, two hundred three".