10890103 has 6 divisors (see below), whose sum is σ = 12668136. Its totient is φ = 9334332.

The previous prime is 10890101. The next prime is 10890119. The reversal of 10890103 is 30109801.

It is not a de Polignac number, because 10890103 - 2¹ = 10890101 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 (10890101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111075 + ... + 111172.

It is an arithmetic number, because the mean of its divisors is an integer number (2111356).

Almost surely, 2^10890103 is an apocalyptic number.

10890103 is a deficient number, since it is larger than the sum of its proper divisors (1778033).

10890103 is an equidigital number, since it uses as much as digits as its factorization.

10890103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222261 (or 222254 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 10890103 is about 3300.0156060237. The cubic root of 10890103 is about 221.6548962664.

Adding to 10890103 its reverse (30109801), we get a palindrome (40999904).

The spelling of 10890103 in words is "ten million, eight hundred ninety thousand, one hundred three".