100910023 has 4 divisors (see below), whose sum is σ = 101552920. Its totient is φ = 100267128.

The previous prime is 100910003. The next prime is 100910059. The reversal of 100910023 is 320019001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320019001 = 67 ⋅4776403.

It is a cyclic number.

It is not a de Polignac number, because 100910023 - 2¹³ = 100901831 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 100909979 and 100910006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100910003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321213 + ... + 321526.

It is an arithmetic number, because the mean of its divisors is an integer number (25388230).

Almost surely, 2^100910023 is an apocalyptic number.

100910023 is a deficient number, since it is larger than the sum of its proper divisors (642897).

100910023 is an equidigital number, since it uses as much as digits as its factorization.

100910023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642896.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 100910023 is about 10045.3981006230. The cubic root of 100910023 is about 465.5626180290.

Adding to 100910023 its reverse (320019001), we get a palindrome (420929024).

The spelling of 100910023 in words is "one hundred million, nine hundred ten thousand, twenty-three".