112431102 has 64 divisors (see below), whose sum is σ = 266112000. Its totient is φ = 31000320.

The previous prime is 112431083. The next prime is 112431103. The reversal of 112431102 is 201134211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112431103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187399 + ... + 187997.

It is an arithmetic number, because the mean of its divisors is an integer number (4158000).

Almost surely, 2^112431102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112431102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133056000).

112431102 is an abundant number, since it is smaller than the sum of its proper divisors (153680898).

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

112431102 is a wasteful number, since it uses less digits than its factorization.

112431102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 112431102 is about 10603.3533375060. The cubic root of 112431102 is about 482.6461236038.

Adding to 112431102 its reverse (201134211), we get a palindrome (313565313).

The spelling of 112431102 in words is "one hundred twelve million, four hundred thirty-one thousand, one hundred two".