112203101 has 16 divisors (see below), whose sum is σ = 117799920. Its totient is φ = 106782720.

The previous prime is 112203083. The next prime is 112203121. The reversal of 112203101 is 101302211.

It can be written as a sum of positive squares in 8 ways, for example, as 51768025 + 60435076 = 7195^2 + 7774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112203101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112203121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353795 + ... + 354111.

It is an arithmetic number, because the mean of its divisors is an integer number (7362495).

Almost surely, 2^112203101 is an apocalyptic number.

It is an amenable number.

112203101 is a deficient number, since it is larger than the sum of its proper divisors (5596819).

112203101 is an equidigital number, since it uses as much as digits as its factorization.

112203101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 112203101 is about 10592.5965183235. The cubic root of 112203101 is about 482.3196473074.

Adding to 112203101 its reverse (101302211), we get a palindrome (213505312).

The spelling of 112203101 in words is "one hundred twelve million, two hundred three thousand, one hundred one".