3103421242 has 4 divisors (see below), whose sum is σ = 4655131866. Its totient is φ = 1551710620.

The previous prime is 3103421239. The next prime is 3103421249. The reversal of 3103421242 is 2421243013.

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

It can be written as a sum of positive squares in only one way, i.e., 3096811201 + 6610041 = 55649^2 + 2571^2 .

It is not an unprimeable number, because it can be changed into a prime (3103421249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775855309 + ... + 775855312.

Almost surely, 2^3103421242 is an apocalyptic number.

3103421242 is a deficient number, since it is larger than the sum of its proper divisors (1551710624).

3103421242 is a wasteful number, since it uses less digits than its factorization.

3103421242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551710623.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3103421242 is about 55708.3588162495. The cubic root of 3103421242 is about 1458.6359377654.

Adding to 3103421242 its reverse (2421243013), we get a palindrome (5524664255).

The spelling of 3103421242 in words is "three billion, one hundred three million, four hundred twenty-one thousand, two hundred forty-two".