1100003042 has 8 divisors (see below), whose sum is σ = 1650574800. Its totient is φ = 549811444.

The previous prime is 1100003041. The next prime is 1100003059. The reversal of 1100003042 is 2403000011.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1100003041) 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, 87692 + ... + 99447.

It is an arithmetic number, because the mean of its divisors is an integer number (206321850).

Almost surely, 2^1100003042 is an apocalyptic number.

1100003042 is a deficient number, since it is larger than the sum of its proper divisors (550571758).

1100003042 is a wasteful number, since it uses less digits than its factorization.

1100003042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190080.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1100003042 is about 33166.2937633978. The cubic root of 1100003042 is about 1032.2810670301.

Adding to 1100003042 its reverse (2403000011), we get a palindrome (3503003053).

The spelling of 1100003042 in words is "one billion, one hundred million, three thousand, forty-two".