112243100 has 18 divisors (see below), whose sum is σ = 243567744. Its totient is φ = 44897200.

The previous prime is 112243067. The next prime is 112243133. The reversal of 112243100 is 1342211.

It is an interprime number because it is at equal distance from previous prime (112243067) and next prime (112243133).

It is a super-2 number, since 2×112243100² = 25197026995220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561116 + ... + 561315.

Almost surely, 2^112243100 is an apocalyptic number.

112243100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112243100 is an abundant number, since it is smaller than the sum of its proper divisors (131324644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112243100 is a wasteful number, since it uses less digits than its factorization.

112243100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122445 (or 1122438 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 112243100 is about 10594.4844140713. The cubic root of 112243100 is about 482.3769541358.

Adding to 112243100 its reverse (1342211), we get a palindrome (113585311).

The spelling of 112243100 in words is "one hundred twelve million, two hundred forty-three thousand, one hundred".