3103213745 has 8 divisors (see below), whose sum is σ = 3942906984. Its totient is φ = 2336537344.

The previous prime is 3103213697. The next prime is 3103213769. The reversal of 3103213745 is 5473123013.

It can be written as a sum of positive squares in 4 ways, for example, as 48330304 + 3054883441 = 6952^2 + 55271^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3103213745 - 2¹⁸ = 3102951601 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18254114 + ... + 18254283.

It is an arithmetic number, because the mean of its divisors is an integer number (492863373).

Almost surely, 2^3103213745 is an apocalyptic number.

It is an amenable number.

3103213745 is a deficient number, since it is larger than the sum of its proper divisors (839693239).

3103213745 is a wasteful number, since it uses less digits than its factorization.

3103213745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36508419.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 3103213745 is about 55706.4964344375. The cubic root of 3103213745 is about 1458.6034285545.

Adding to 3103213745 its reverse (5473123013), we get a palindrome (8576336758).

The spelling of 3103213745 in words is "three billion, one hundred three million, two hundred thirteen thousand, seven hundred forty-five".