103011103 has 32 divisors (see below), whose sum is σ = 123076800. Its totient is φ = 85349376.

The previous prime is 103011079. The next prime is 103011113. The reversal of 103011103 is 301110301.

It is a cyclic number.

It is not a de Polignac number, because 103011103 - 2²¹ = 100913951 is a prime.

It is a super-2 number, since 2×103011103² = 21222574682553218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103011103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103011113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 522801 + ... + 522997.

It is an arithmetic number, because the mean of its divisors is an integer number (3846150).

Almost surely, 2^103011103 is an apocalyptic number.

103011103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103011103 is a deficient number, since it is larger than the sum of its proper divisors (20065697).

103011103 is a wasteful number, since it uses less digits than its factorization.

103011103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 103011103 is about 10149.4385559005. The cubic root of 103011103 is about 468.7716574764.

Adding to 103011103 its reverse (301110301), we get a palindrome (404121404).

The spelling of 103011103 in words is "one hundred three million, eleven thousand, one hundred three".