3103421243 has 16 divisors (see below), whose sum is σ = 3384074400. Its totient is φ = 2828908800.

The previous prime is 3103421239. The next prime is 3103421249. The reversal of 3103421243 is 3421243013.

It is a cyclic number.

It is not a de Polignac number, because 3103421243 - 2² = 3103421239 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534128 + ... + 539906.

It is an arithmetic number, because the mean of its divisors is an integer number (211504650).

Almost surely, 2^3103421243 is an apocalyptic number.

3103421243 is a deficient number, since it is larger than the sum of its proper divisors (280653157).

3103421243 is a wasteful number, since it uses less digits than its factorization.

3103421243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6302.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3103421243 is about 55708.3588252248. The cubic root of 3103421243 is about 1458.6359379220.

Adding to 3103421243 its reverse (3421243013), we get a palindrome (6524664256).

The spelling of 3103421243 in words is "three billion, one hundred three million, four hundred twenty-one thousand, two hundred forty-three".