3103442815 has 16 divisors (see below), whose sum is σ = 4076575776. Its totient is φ = 2249334400.

The previous prime is 3103442813. The next prime is 3103442819. The reversal of 3103442815 is 5182443013.

It is not a de Polignac number, because 3103442815 - 2¹ = 3103442813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103442813) 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, 80176 + ... + 112405.

It is an arithmetic number, because the mean of its divisors is an integer number (254785986).

Almost surely, 2^3103442815 is an apocalyptic number.

3103442815 is a deficient number, since it is larger than the sum of its proper divisors (973132961).

3103442815 is a wasteful number, since it uses less digits than its factorization.

3103442815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192890.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 3103442815 is about 55708.5524403569. The cubic root of 3103442815 is about 1458.6393175923.

Adding to 3103442815 its reverse (5182443013), we get a palindrome (8285885828).

The spelling of 3103442815 in words is "three billion, one hundred three million, four hundred forty-two thousand, eight hundred fifteen".