112102320 has 80 divisors (see below), whose sum is σ = 379118592. Its totient is φ = 27175680.

The previous prime is 112102307. The next prime is 112102327. The reversal of 112102320 is 23201211.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a junction number, because it is equal to n+sod(n) for n = 112102296 and 112102305.

It is not an unprimeable number, because it can be changed into a prime (112102327) 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, 18592 + ... + 23871.

Almost surely, 2^112102320 is an apocalyptic number.

112102320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112102320 is an abundant number, since it is smaller than the sum of its proper divisors (267016272).

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

112102320 is a wasteful number, since it uses less digits than its factorization.

112102320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42490 (or 42484 counting only the distinct ones).

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

The square root of 112102320 is about 10587.8383062833. The cubic root of 112102320 is about 482.1751972977.

Adding to 112102320 its reverse (23201211), we get a palindrome (135303531).

It can be divided in two parts, 11210 and 2320, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 112102320 in words is "one hundred twelve million, one hundred two thousand, three hundred twenty".