112103553 has 16 divisors (see below), whose sum is σ = 161179200. Its totient is φ = 69073920.

The previous prime is 112103539. The next prime is 112103561. The reversal of 112103553 is 355301211.

It is not a de Polignac number, because 112103553 - 2⁵ = 112103521 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112103503) 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 15 ways as a sum of consecutive naturals, for example, 21648 + ... + 26321.

It is an arithmetic number, because the mean of its divisors is an integer number (10073700).

Almost surely, 2^112103553 is an apocalyptic number.

It is an amenable number.

112103553 is a deficient number, since it is larger than the sum of its proper divisors (49075647).

112103553 is a wasteful number, since it uses less digits than its factorization.

112103553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48032.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 112103553 is about 10587.8965333063. The cubic root of 112103553 is about 482.1769650870.

Adding to 112103553 its reverse (355301211), we get a palindrome (467404764).

The spelling of 112103553 in words is "one hundred twelve million, one hundred three thousand, five hundred fifty-three".