112100030 has 32 divisors (see below), whose sum is σ = 238049280. Its totient is φ = 37193760.

The previous prime is 112099991. The next prime is 112100033. The reversal of 112100030 is 30001211.

It is a junction number, because it is equal to n+sod(n) for n = 112099990 and 112100017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112100033) 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, 23660 + ... + 27999.

It is an arithmetic number, because the mean of its divisors is an integer number (7439040).

Almost surely, 2^112100030 is an apocalyptic number.

112100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112100030 is an abundant number, since it is smaller than the sum of its proper divisors (125949250).

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

112100030 is a wasteful number, since it uses less digits than its factorization.

112100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51704.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 112100030 is about 10587.7301627875. The cubic root of 112100030 is about 482.1719140212.

Adding to 112100030 its reverse (30001211), we get a palindrome (142101241).

The spelling of 112100030 in words is "one hundred twelve million, one hundred thousand, thirty".