112100100103 has 4 divisors (see below), whose sum is σ = 114834248928. Its totient is φ = 109365951280.

The previous prime is 112100100089. The next prime is 112100100127. The reversal of 112100100103 is 301001001211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301001001211 = 52757 ⋅5705423.

It is a cyclic number.

It is not a de Polignac number, because 112100100103 - 2³³ = 103510165511 is a prime.

It is a super-2 number, since 2×112100100103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112100100103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112100100703) 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, 1367074351 + ... + 1367074432.

It is an arithmetic number, because the mean of its divisors is an integer number (28708562232).

Almost surely, 2^112100100103 is an apocalyptic number.

112100100103 is a deficient number, since it is larger than the sum of its proper divisors (2734148825).

112100100103 is an equidigital number, since it uses as much as digits as its factorization.

112100100103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734148824.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 112100100103 its reverse (301001001211), we get a palindrome (413101101314).

The spelling of 112100100103 in words is "one hundred twelve billion, one hundred million, one hundred thousand, one hundred three".