7100112 has 20 divisors (see below), whose sum is σ = 18342080. Its totient is φ = 2366688.

The previous prime is 7100111. The next prime is 7100113. The reversal of 7100112 is 2110017.

It is an interprime number because it is at equal distance from previous prime (7100111) and next prime (7100113).

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 (7100111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73912 + ... + 74007.

It is an arithmetic number, because the mean of its divisors is an integer number (917104).

Almost surely, 2^7100112 is an apocalyptic number.

It is an amenable number.

7100112 is an abundant number, since it is smaller than the sum of its proper divisors (11241968).

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

7100112 is a wasteful number, since it uses less digits than its factorization.

7100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147930 (or 147924 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 7100112 is about 2664.6035352375. The cubic root of 7100112 is about 192.2007448999.

Adding to 7100112 its reverse (2110017), we get a palindrome (9210129).

The spelling of 7100112 in words is "seven million, one hundred thousand, one hundred twelve".