100103213023 has 4 divisors (see below), whose sum is σ = 109203505128. Its totient is φ = 91002920920.

The previous prime is 100103213017. The next prime is 100103213047. The reversal of 100103213023 is 320312301001.

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 100103213023 - 2⁹ = 100103212511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100103212988 and 100103213006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100103213003) 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, 4550146036 + ... + 4550146057.

It is an arithmetic number, because the mean of its divisors is an integer number (27300876282).

Almost surely, 2^100103213023 is an apocalyptic number.

100103213023 is a deficient number, since it is larger than the sum of its proper divisors (9100292105).

100103213023 is an equidigital number, since it uses as much as digits as its factorization.

100103213023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9100292104.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100103213023 its reverse (320312301001), we get a palindrome (420415514024).

The spelling of 100103213023 in words is "one hundred billion, one hundred three million, two hundred thirteen thousand, twenty-three".