1105420315 has 8 divisors (see below), whose sum is σ = 1331790768. Its totient is φ = 880812000.

The previous prime is 1105420279. The next prime is 1105420321. The reversal of 1105420315 is 5130245011.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1105420315 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439152 + ... + 441661.

It is an arithmetic number, because the mean of its divisors is an integer number (166473846).

Almost surely, 2^1105420315 is an apocalyptic number.

1105420315 is a deficient number, since it is larger than the sum of its proper divisors (226370453).

1105420315 is an equidigital number, since it uses as much as digits as its factorization.

1105420315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881069.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1105420315 is about 33247.8618109496. The cubic root of 1105420315 is about 1033.9728785192.

Adding to 1105420315 its reverse (5130245011), we get a palindrome (6235665326).

The spelling of 1105420315 in words is "one billion, one hundred five million, four hundred twenty thousand, three hundred fifteen".