112100355 has 80 divisors (see below), whose sum is σ = 211980384. Its totient is φ = 56609280.

The previous prime is 112100347. The next prime is 112100357. The reversal of 112100355 is 553001211.

It is not a de Polignac number, because 112100355 - 2³ = 112100347 is a prime.

It is a super-2 number, since 2×112100355² = 25132979182252050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112100357) 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 79 ways as a sum of consecutive naturals, for example, 713937 + ... + 714093.

Almost surely, 2^112100355 is an apocalyptic number.

112100355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112100355 is a deficient number, since it is larger than the sum of its proper divisors (99880029).

112100355 is a wasteful number, since it uses less digits than its factorization.

112100355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 112100355 is about 10587.7455107308. The cubic root of 112100355 is about 482.1723799911.

Adding to 112100355 its reverse (553001211), we get a palindrome (665101566).

The spelling of 112100355 in words is "one hundred twelve million, one hundred thousand, three hundred fifty-five".