10990103 has 4 divisors (see below), whose sum is σ = 11056080. Its totient is φ = 10924128.

The previous prime is 10990093. The next prime is 10990117. The reversal of 10990103 is 30109901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30109901 = 3259 ⋅9239.

It is a cyclic number.

It is not a de Polignac number, because 10990103 - 2¹⁰ = 10989079 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 (10990123) 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 3 ways as a sum of consecutive naturals, for example, 32738 + ... + 33071.

It is an arithmetic number, because the mean of its divisors is an integer number (2764020).

Almost surely, 2^10990103 is an apocalyptic number.

10990103 is a deficient number, since it is larger than the sum of its proper divisors (65977).

10990103 is an equidigital number, since it uses as much as digits as its factorization.

10990103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65976.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 10990103 is about 3315.1324257109. The cubic root of 10990103 is about 222.3312898585.

The spelling of 10990103 in words is "ten million, nine hundred ninety thousand, one hundred three".