9112103 has 16 divisors (see below), whose sum is σ = 12235776. Its totient is φ = 6553440.

The previous prime is 9112091. The next prime is 9112121. The reversal of 9112103 is 3012119.

9112103 = 127² + 128² + ... + 308².

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 9112103 - 2¹⁰ = 9111079 is a prime.

It is a super-4 number, since 4×9112103⁴ (a number of 29 digits) contains 4444 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9112133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3551 + ... + 5552.

It is an arithmetic number, because the mean of its divisors is an integer number (764736).

Almost surely, 2^9112103 is an apocalyptic number.

9112103 is a deficient number, since it is larger than the sum of its proper divisors (3123673).

9112103 is a wasteful number, since it uses less digits than its factorization.

9112103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9134.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 9112103 is about 3018.6260119465. The cubic root of 9112103 is about 208.8684641998.

The spelling of 9112103 in words is "nine million, one hundred twelve thousand, one hundred three".