100030112 has 48 divisors (see below), whose sum is σ = 242387712. Its totient is φ = 39571200.

The previous prime is 100030109. The next prime is 100030121. The reversal of 100030112 is 211030001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 100030112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14264 + ... + 20087.

It is an arithmetic number, because the mean of its divisors is an integer number (5049744).

Almost surely, 2^100030112 is an apocalyptic number.

It is an amenable number.

100030112 is an abundant number, since it is smaller than the sum of its proper divisors (142357600).

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

100030112 is a wasteful number, since it uses less digits than its factorization.

100030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34381 (or 34373 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 100030112 is about 10001.5054866755. The cubic root of 100030112 is about 464.2054678601.

Adding to 100030112 its reverse (211030001), we get a palindrome (311060113).

The spelling of 100030112 in words is "one hundred million, thirty thousand, one hundred twelve".