5158785103 has 2 divisors, whose sum is σ = 5158785104. Its totient is φ = 5158785102.

The previous prime is 5158785101. The next prime is 5158785119. The reversal of 5158785103 is 3015878515.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5158785103 - 2¹ = 5158785101 is a prime.

It is a super-2 number, since 2×5158785103² = 53226127477869441218, which contains 22 as substring.

Together with 5158785101, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5158785103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5158785101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2579392551 + 2579392552.

It is an arithmetic number, because the mean of its divisors is an integer number (2579392552).

Almost surely, 2^5158785103 is an apocalyptic number.

5158785103 is a deficient number, since it is larger than the sum of its proper divisors (1).

5158785103 is an equidigital number, since it uses as much as digits as its factorization.

5158785103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168000, while the sum is 43.

The square root of 5158785103 is about 71824.6831040695. The cubic root of 5158785103 is about 1727.8888905637. Note that the first 4 decimals are identical.

The spelling of 5158785103 in words is "five billion, one hundred fifty-eight million, seven hundred eighty-five thousand, one hundred three".