1103225413 has 8 divisors (see below), whose sum is σ = 1109865240. Its totient is φ = 1096596480.

The previous prime is 1103225371. The next prime is 1103225419. The reversal of 1103225413 is 3145223011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 286523329 + 816702084 = 16927^2 + 28578^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103225413 - 2¹³ = 1103217221 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 (1103225419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291453 + ... + 295213.

It is an arithmetic number, because the mean of its divisors is an integer number (138733155).

Almost surely, 2^1103225413 is an apocalyptic number.

It is an amenable number.

1103225413 is a deficient number, since it is larger than the sum of its proper divisors (6639827).

1103225413 is a wasteful number, since it uses less digits than its factorization.

1103225413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1103225413 is about 33214.8372418111. The cubic root of 1103225413 is about 1033.2880793108.

Adding to 1103225413 its reverse (3145223011), we get a palindrome (4248448424).

The spelling of 1103225413 in words is "one billion, one hundred three million, two hundred twenty-five thousand, four hundred thirteen".