100320112103 has 16 divisors (see below), whose sum is σ = 102411533952. Its totient is φ = 98249760000.

The previous prime is 100320112007. The next prime is 100320112117. The reversal of 100320112103 is 301211023001.

It is a cyclic number.

It is not a de Polignac number, because 100320112103 - 2²⁰ = 100319063527 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 (100320142103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9256898 + ... + 9267728.

It is an arithmetic number, because the mean of its divisors is an integer number (6400720872).

Almost surely, 2^100320112103 is an apocalyptic number.

100320112103 is a deficient number, since it is larger than the sum of its proper divisors (2091421849).

100320112103 is a wasteful number, since it uses less digits than its factorization.

100320112103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11786.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100320112103 its reverse (301211023001), we get a palindrome (401531135104).

The spelling of 100320112103 in words is "one hundred billion, three hundred twenty million, one hundred twelve thousand, one hundred three".