1103420315 has 4 divisors (see below), whose sum is σ = 1324104384. Its totient is φ = 882736248.

The previous prime is 1103420281. The next prime is 1103420317. The reversal of 1103420315 is 5130243011.

1103420315 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5130243011 = 43 ⋅119307977.

It is a cyclic number.

It is not a de Polignac number, because 1103420315 - 2⁶ = 1103420251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103420317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110342027 + ... + 110342036.

It is an arithmetic number, because the mean of its divisors is an integer number (331026096).

Almost surely, 2^1103420315 is an apocalyptic number.

1103420315 is a deficient number, since it is larger than the sum of its proper divisors (220684069).

1103420315 is an equidigital number, since it uses as much as digits as its factorization.

1103420315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220684068.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1103420315 is about 33217.7710721234. The cubic root of 1103420315 is about 1033.3489245537.

Adding to 1103420315 its reverse (5130243011), we get a palindrome (6233663326).

The spelling of 1103420315 in words is "one billion, one hundred three million, four hundred twenty thousand, three hundred fifteen".