100112193 has 20 divisors (see below), whose sum is σ = 151362288. Its totient is φ = 65932920.

The previous prime is 100112179. The next prime is 100112219. The reversal of 100112193 is 391211001.

It is not a de Polignac number, because 100112193 - 2⁵ = 100112161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100112153) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 723 + ... + 14168.

Almost surely, 2^100112193 is an apocalyptic number.

It is an amenable number.

100112193 is a deficient number, since it is larger than the sum of its proper divisors (51250095).

100112193 is an equidigital number, since it uses as much as digits as its factorization.

100112193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14986 (or 14977 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 100112193 is about 10005.6080774734. The cubic root of 100112193 is about 464.3324030771.

Adding to 100112193 its reverse (391211001), we get a palindrome (491323194).

The spelling of 100112193 in words is "one hundred million, one hundred twelve thousand, one hundred ninety-three".