1112030103 has 4 divisors (see below), whose sum is σ = 1482706808. Its totient is φ = 741353400.

The previous prime is 1112030089. The next prime is 1112030107. The reversal of 1112030103 is 3010302111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1112030103 - 2⁶ = 1112030039 is a prime.

It is a super-2 number, since 2×1112030103² = 2473221899956381218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112030107) 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, 185338348 + ... + 185338353.

It is an arithmetic number, because the mean of its divisors is an integer number (370676702).

Almost surely, 2^1112030103 is an apocalyptic number.

1112030103 is a deficient number, since it is larger than the sum of its proper divisors (370676705).

1112030103 is an equidigital number, since it uses as much as digits as its factorization.

1112030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370676704.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1112030103 is about 33347.1153625017. The cubic root of 1112030103 is about 1036.0296421084.

Adding to 1112030103 its reverse (3010302111), we get a palindrome (4122332214).

The spelling of 1112030103 in words is "one billion, one hundred twelve million, thirty thousand, one hundred three".