100403122103 has 4 divisors (see below), whose sum is σ = 100456729488. Its totient is φ = 100349514720.

The previous prime is 100403122097. The next prime is 100403122109. The reversal of 100403122103 is 301221304001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301221304001 = 17747 ⋅16973083.

It is an interprime number because it is at equal distance from previous prime (100403122097) and next prime (100403122109).

It is a cyclic number.

It is not a de Polignac number, because 100403122103 - 2²⁸ = 100134686647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100403122109) 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, 26800883 + ... + 26804628.

It is an arithmetic number, because the mean of its divisors is an integer number (25114182372).

Almost surely, 2^100403122103 is an apocalyptic number.

100403122103 is a deficient number, since it is larger than the sum of its proper divisors (53607385).

100403122103 is an equidigital number, since it uses as much as digits as its factorization.

100403122103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53607384.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100403122103 its reverse (301221304001), we get a palindrome (401624426104).

The spelling of 100403122103 in words is "one hundred billion, four hundred three million, one hundred twenty-two thousand, one hundred three".