3103203240542 has 8 divisors (see below), whose sum is σ = 4654844599800. Its totient is φ = 1551588373944.

The previous prime is 3103203240523. The next prime is 3103203240551. The reversal of 3103203240542 is 2450423023013.

It is a happy number.

3103203240542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×3103203240542² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6327692 + ... + 6800447.

It is an arithmetic number, because the mean of its divisors is an integer number (581855574975).

Almost surely, 2^{3103203240542} is an apocalyptic number.

3103203240542 is a deficient number, since it is larger than the sum of its proper divisors (1551641359258).

3103203240542 is a wasteful number, since it uses less digits than its factorization.

3103203240542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13246330.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 3103203240542 its reverse (2450423023013), we get a palindrome (5553626263555).

The spelling of 3103203240542 in words is "three trillion, one hundred three billion, two hundred three million, two hundred forty thousand, five hundred forty-two".