112101003 has 48 divisors (see below), whose sum is σ = 195336960. Its totient is φ = 62915616.

The previous prime is 112100987. The next prime is 112101013. The reversal of 112101003 is 300101211.

It is not a de Polignac number, because 112101003 - 2⁴ = 112100987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99801 + ... + 100917.

It is an arithmetic number, because the mean of its divisors is an integer number (4069520).

Almost surely, 2^112101003 is an apocalyptic number.

112101003 is a deficient number, since it is larger than the sum of its proper divisors (83235957).

112101003 is an equidigital number, since it uses as much as digits as its factorization.

112101003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 112101003 is about 10587.7761121021. The cubic root of 112101003 is about 482.1733090608.

Adding to 112101003 its reverse (300101211), we get a palindrome (412202214).

The spelling of 112101003 in words is "one hundred twelve million, one hundred one thousand, three".