112100340 has 96 divisors (see below), whose sum is σ = 353525760. Its totient is φ = 26294400.

The previous prime is 112100293. The next prime is 112100347. The reversal of 112100340 is 43001211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112100347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17721 + ... + 23199.

It is an arithmetic number, because the mean of its divisors is an integer number (3682560).

Almost surely, 2^112100340 is an apocalyptic number.

112100340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112100340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176762880).

112100340 is an abundant number, since it is smaller than the sum of its proper divisors (241425420).

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

112100340 is a wasteful number, since it uses less digits than its factorization.

112100340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533 (or 5531 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 112100340 is about 10587.7448023647. The cubic root of 112100340 is about 482.1723584849.

Adding to 112100340 its reverse (43001211), we get a palindrome (155101551).

The spelling of 112100340 in words is "one hundred twelve million, one hundred thousand, three hundred forty".