8519399103 has 4 divisors (see below), whose sum is σ = 11359198808. Its totient is φ = 5679599400.

The previous prime is 8519399069. The next prime is 8519399131. The reversal of 8519399103 is 3019939158.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8519399103 - 2⁶ = 8519399039 is a prime.

It is a super-2 number, since 2×8519399103² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8519599103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419899848 + ... + 1419899853.

It is an arithmetic number, because the mean of its divisors is an integer number (2839799702).

Almost surely, 2^8519399103 is an apocalyptic number.

8519399103 is a deficient number, since it is larger than the sum of its proper divisors (2839799705).

8519399103 is a wasteful number, since it uses less digits than its factorization.

8519399103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839799704.

The product of its (nonzero) digits is 262440, while the sum is 48.

The square root of 8519399103 is about 92300.5910219431. The cubic root of 8519399103 is about 2042.3789291456.

The spelling of 8519399103 in words is "eight billion, five hundred nineteen million, three hundred ninety-nine thousand, one hundred three".