112102103 has 4 divisors (see below), whose sum is σ = 112129248. Its totient is φ = 112074960.

The previous prime is 112102099. The next prime is 112102121. The reversal of 112102103 is 301201211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301201211 = 41 ⋅7346371.

It is a cyclic number.

It is not a de Polignac number, because 112102103 - 2² = 112102099 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 (112102163) 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, 5951 + ... + 16112.

It is an arithmetic number, because the mean of its divisors is an integer number (28032312).

Almost surely, 2^112102103 is an apocalyptic number.

112102103 is a deficient number, since it is larger than the sum of its proper divisors (27145).

112102103 is an equidigital number, since it uses as much as digits as its factorization.

112102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27144.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 112102103 is about 10587.8280586719. The cubic root of 112102103 is about 482.1748861769.

Adding to 112102103 its reverse (301201211), we get a palindrome (413303314).

The spelling of 112102103 in words is "one hundred twelve million, one hundred two thousand, one hundred three".