100112355 has 96 divisors (see below), whose sum is σ = 209664000. Its totient is φ = 44883072.

The previous prime is 100112333. The next prime is 100112357. The reversal of 100112355 is 553211001.

It is not a de Polignac number, because 100112355 - 2⁷ = 100112227 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 671821 + ... + 671969.

It is an arithmetic number, because the mean of its divisors is an integer number (2184000).

Almost surely, 2^100112355 is an apocalyptic number.

100112355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100112355 is an abundant number, since it is smaller than the sum of its proper divisors (109551645).

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

100112355 is an equidigital number, since it uses as much as digits as its factorization.

100112355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 243 counting only the distinct ones).

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

The square root of 100112355 is about 10005.6161729301. The cubic root of 100112355 is about 464.3326535355.

Adding to 100112355 its reverse (553211001), we get a palindrome (653323356).

The spelling of 100112355 in words is "one hundred million, one hundred twelve thousand, three hundred fifty-five".