42104311003 has 4 divisors (see below), whose sum is σ = 42210367600. Its totient is φ = 41998254408.

The previous prime is 42104311001. The next prime is 42104311019. The reversal of 42104311003 is 30011340124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42104311003 - 2¹ = 42104311001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42104311001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53027703 + ... + 53028496.

It is an arithmetic number, because the mean of its divisors is an integer number (10552591900).

Almost surely, 2^42104311003 is an apocalyptic number.

42104311003 is a deficient number, since it is larger than the sum of its proper divisors (106056597).

42104311003 is a wasteful number, since it uses less digits than its factorization.

42104311003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106056596.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 42104311003 its reverse (30011340124), we get a palindrome (72115651127).

The spelling of 42104311003 in words is "forty-two billion, one hundred four million, three hundred eleven thousand, three".