1105120430 has 16 divisors (see below), whose sum is σ = 1989595440. Its totient is φ = 441964032.

The previous prime is 1105120417. The next prime is 1105120433. The reversal of 1105120430 is 340215011.

It is a junction number, because it is equal to n+sod(n) for n = 1105120399 and 1105120408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105120433) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 96341 + ... + 107199.

It is an arithmetic number, because the mean of its divisors is an integer number (124349715).

Almost surely, 2^1105120430 is an apocalyptic number.

1105120430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1105120430 is a deficient number, since it is larger than the sum of its proper divisors (884475010).

1105120430 is a wasteful number, since it uses less digits than its factorization.

1105120430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21043.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1105120430 is about 33243.3516661603. The cubic root of 1105120430 is about 1033.8793692913.

Adding to 1105120430 its reverse (340215011), we get a palindrome (1445335441).

The spelling of 1105120430 in words is "one billion, one hundred five million, one hundred twenty thousand, four hundred thirty".