1105420115 has 16 divisors (see below), whose sum is σ = 1375423200. Its totient is φ = 851864832.

The previous prime is 1105420109. The next prime is 1105420159. The reversal of 1105420115 is 5110245011.

It is a cyclic number.

It is not a de Polignac number, because 1105420115 - 2¹⁴ = 1105403731 is a prime.

It is a super-2 number, since 2×1105420115² = 2443907261293226450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55631 + ... + 72839.

It is an arithmetic number, because the mean of its divisors is an integer number (85963950).

Almost surely, 2^1105420115 is an apocalyptic number.

1105420115 is a deficient number, since it is larger than the sum of its proper divisors (270003085).

1105420115 is a wasteful number, since it uses less digits than its factorization.

1105420115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17686.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 1105420115 is about 33247.8588032372. The cubic root of 1105420115 is about 1033.9728161615.

Adding to 1105420115 its reverse (5110245011), we get a palindrome (6215665126).

The spelling of 1105420115 in words is "one billion, one hundred five million, four hundred twenty thousand, one hundred fifteen".