100123022103 has 8 divisors (see below), whose sum is σ = 143766390768. Its totient is φ = 61614167424.

The previous prime is 100123022101. The next prime is 100123022137. The reversal of 100123022103 is 301220321001.

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

It is not a de Polignac number, because 100123022103 - 2¹ = 100123022101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100123022101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1283628450 + ... + 1283628527.

It is an arithmetic number, because the mean of its divisors is an integer number (17970798846).

Almost surely, 2^100123022103 is an apocalyptic number.

100123022103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100123022103 is a deficient number, since it is larger than the sum of its proper divisors (43643368665).

100123022103 is a wasteful number, since it uses less digits than its factorization.

100123022103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567256993.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100123022103 its reverse (301220321001), we get a palindrome (401343343104).

The spelling of 100123022103 in words is "one hundred billion, one hundred twenty-three million, twenty-two thousand, one hundred three".