1105020998 has 8 divisors (see below), whose sum is σ = 1677502008. Its totient is φ = 545853664.

The previous prime is 1105020997. The next prime is 1105021007. The reversal of 1105020998 is 8990205011.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105020991) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3328211 + ... + 3328542.

It is an arithmetic number, because the mean of its divisors is an integer number (209687751).

Almost surely, 2^1105020998 is an apocalyptic number.

1105020998 is a deficient number, since it is larger than the sum of its proper divisors (572481010).

1105020998 is an equidigital number, since it uses as much as digits as its factorization.

1105020998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656838.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 1105020998 is about 33241.8561154458. The cubic root of 1105020998 is about 1033.8483609735.

The spelling of 1105020998 in words is "one billion, one hundred five million, twenty thousand, nine hundred ninety-eight".