103411243 has 32 divisors (see below), whose sum is σ = 124185600. Its totient is φ = 85193856.

The previous prime is 103411241. The next prime is 103411249. The reversal of 103411243 is 342114301.

It is a cyclic number.

It is not a de Polignac number, because 103411243 - 2¹ = 103411241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 103411243.

It is not an unprimeable number, because it can be changed into a prime (103411241) 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, 619146 + ... + 619312.

It is an arithmetic number, because the mean of its divisors is an integer number (3880800).

Almost surely, 2^103411243 is an apocalyptic number.

103411243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103411243 is a deficient number, since it is larger than the sum of its proper divisors (20774357).

103411243 is a wasteful number, since it uses less digits than its factorization.

103411243 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 288, while the sum is 19.

The square root of 103411243 is about 10169.1318705187. The cubic root of 103411243 is about 469.3778443660.

Adding to 103411243 its reverse (342114301), we get a palindrome (445525544).

The spelling of 103411243 in words is "one hundred three million, four hundred eleven thousand, two hundred forty-three".