5215103105 has 8 divisors (see below), whose sum is σ = 6258511464. Its totient is φ = 4171824000.

The previous prime is 5215103009. The next prime is 5215103111. The reversal of 5215103105 is 5013015125.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 910168561 + 4304934544 = 30169^2 + 65612^2 .

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

It is not a de Polignac number, because 5215103105 - 2¹² = 5215099009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139955 + ... + 173255.

It is an arithmetic number, because the mean of its divisors is an integer number (782313933).

Almost surely, 2^5215103105 is an apocalyptic number.

It is an amenable number.

5215103105 is a deficient number, since it is larger than the sum of its proper divisors (1043408359).

5215103105 is a wasteful number, since it uses less digits than its factorization.

5215103105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64627.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 5215103105 is about 72215.6707716545. The cubic root of 5215103105 is about 1734.1538843204.

The spelling of 5215103105 in words is "five billion, two hundred fifteen million, one hundred three thousand, one hundred five".