11345103 has 80 divisors (see below), whose sum is σ = 22581504. Its totient is φ = 5495040.

The previous prime is 11345093. The next prime is 11345143. The reversal of 11345103 is 30154311.

It is not a de Polignac number, because 11345103 - 2⁸ = 11344847 is a prime.

It is a super-2 number, since 2×11345103² = 257422724161218, which contains 22 as substring.

11345103 is a modest number, since divided by 5103 gives 1134 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11345143) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 105976 + ... + 106082.

Almost surely, 2^11345103 is an apocalyptic number.

11345103 is a deficient number, since it is larger than the sum of its proper divisors (11236401).

11345103 is a wasteful number, since it uses less digits than its factorization.

11345103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 11345103 is about 3368.2492484969. The cubic root of 11345103 is about 224.6998664886.

Adding to 11345103 its reverse (30154311), we get a palindrome (41499414).

The spelling of 11345103 in words is "eleven million, three hundred forty-five thousand, one hundred three".