5215155103 has 2 divisors, whose sum is σ = 5215155104. Its totient is φ = 5215155102.

The previous prime is 5215155083. The next prime is 5215155133. The reversal of 5215155103 is 3015515125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5215155103 - 2⁹ = 5215154591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5215155133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2607577551 + 2607577552.

It is an arithmetic number, because the mean of its divisors is an integer number (2607577552).

Almost surely, 2^5215155103 is an apocalyptic number.

5215155103 is a deficient number, since it is larger than the sum of its proper divisors (1).

5215155103 is an equidigital number, since it uses as much as digits as its factorization.

5215155103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 5215155103 is about 72216.0307895692. The cubic root of 5215155103 is about 1734.1596478520.

The spelling of 5215155103 in words is "five billion, two hundred fifteen million, one hundred fifty-five thousand, one hundred three".