100304112 has 20 divisors (see below), whose sum is σ = 259119080. Its totient is φ = 33434688.

The previous prime is 100304101. The next prime is 100304123. The reversal of 100304112 is 211403001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100304101) and next prime (100304123).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044787 + ... + 1044882.

It is an arithmetic number, because the mean of its divisors is an integer number (12955954).

Almost surely, 2^100304112 is an apocalyptic number.

100304112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100304112 is an abundant number, since it is smaller than the sum of its proper divisors (158814968).

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

100304112 is a wasteful number, since it uses less digits than its factorization.

100304112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089680 (or 2089674 counting only the distinct ones).

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

The square root of 100304112 is about 10015.1940570315. The cubic root of 100304112 is about 464.6289281497.

Adding to 100304112 its reverse (211403001), we get a palindrome (311707113).

The spelling of 100304112 in words is "one hundred million, three hundred four thousand, one hundred twelve".