100102203023 has 4 divisors (see below), whose sum is σ = 100680828648. Its totient is φ = 99523577400.

The previous prime is 100102203017. The next prime is 100102203043. The reversal of 100102203023 is 320302201001.

It is a happy number.

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 100102203023 - 2⁴ = 100102203007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100102202989 and 100102203007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102203043) 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, 289312553 + ... + 289312898.

It is an arithmetic number, because the mean of its divisors is an integer number (25170207162).

Almost surely, 2^100102203023 is an apocalyptic number.

100102203023 is a deficient number, since it is larger than the sum of its proper divisors (578625625).

100102203023 is an equidigital number, since it uses as much as digits as its factorization.

100102203023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578625624.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 100102203023 its reverse (320302201001), we get a palindrome (420404404024).

The spelling of 100102203023 in words is "one hundred billion, one hundred two million, two hundred three thousand, twenty-three".