10211103 has 64 divisors (see below), whose sum is σ = 18892800. Its totient is φ = 5388768.

The previous prime is 10211099. The next prime is 10211107. The reversal of 10211103 is 30111201.

It is an interprime number because it is at equal distance from previous prime (10211099) and next prime (10211107).

It is not a de Polignac number, because 10211103 - 2² = 10211099 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 (10211107) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 352093 + ... + 352121.

It is an arithmetic number, because the mean of its divisors is an integer number (295200).

Almost surely, 2^10211103 is an apocalyptic number.

10211103 is a deficient number, since it is larger than the sum of its proper divisors (8681697).

10211103 is an frugal number, since it uses more digits than its factorization.

10211103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 62 counting only the distinct ones).

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

The square root of 10211103 is about 3195.4816538356. The cubic root of 10211103 is about 216.9489498861.

Adding to 10211103 its reverse (30111201), we get a palindrome (40322304).

The spelling of 10211103 in words is "ten million, two hundred eleven thousand, one hundred three".