112431030 has 64 divisors (see below), whose sum is σ = 289033920. Its totient is φ = 27889664.

The previous prime is 112431029. The next prime is 112431031. The reversal of 112431030 is 30134211.

112431030 = 375² + 376² + ... + 730².

It is an interprime number because it is at equal distance from previous prime (112431029) and next prime (112431031).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112431031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44152 + ... + 46628.

It is an arithmetic number, because the mean of its divisors is an integer number (4516155).

Almost surely, 2^112431030 is an apocalyptic number.

112431030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112431030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144516960).

112431030 is an abundant number, since it is smaller than the sum of its proper divisors (176602890).

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

112431030 is a wasteful number, since it uses less digits than its factorization.

112431030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 112431030 is about 10603.3499423531. The cubic root of 112431030 is about 482.6460205762.

Adding to 112431030 its reverse (30134211), we get a palindrome (142565241).

The spelling of 112431030 in words is "one hundred twelve million, four hundred thirty-one thousand, thirty".