1105202042 has 32 divisors (see below), whose sum is σ = 1953244800. Its totient is φ = 459226368.

The previous prime is 1105202041. The next prime is 1105202053. The reversal of 1105202042 is 2402025011.

It is a self number, because there is not a number n which added to its sum of digits gives 1105202042.

It is not an unprimeable number, because it can be changed into a prime (1105202041) 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 15 ways as a sum of consecutive naturals, for example, 51134 + ... + 69462.

It is an arithmetic number, because the mean of its divisors is an integer number (61038900).

Almost surely, 2^1105202042 is an apocalyptic number.

1105202042 is a deficient number, since it is larger than the sum of its proper divisors (848042758).

1105202042 is a wasteful number, since it uses less digits than its factorization.

1105202042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18470.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1105202042 is about 33244.5791370563. The cubic root of 1105202042 is about 1033.9048189720.

Adding to 1105202042 its reverse (2402025011), we get a palindrome (3507227053).

The spelling of 1105202042 in words is "one billion, one hundred five million, two hundred two thousand, forty-two".