102003323519 has 2 divisors, whose sum is σ = 102003323520. Its totient is φ = 102003323518.

The previous prime is 102003323503. The next prime is 102003323537. The reversal of 102003323519 is 915323300201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102003323519 - 2⁴ = 102003323503 is a prime.

It is a super-2 number, since 2×102003323519² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102003323491 and 102003323500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102003323579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51001661759 + 51001661760.

It is an arithmetic number, because the mean of its divisors is an integer number (51001661760).

Almost surely, 2^102003323519 is an apocalyptic number.

102003323519 is a deficient number, since it is larger than the sum of its proper divisors (1).

102003323519 is an equidigital number, since it uses as much as digits as its factorization.

102003323519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The spelling of 102003323519 in words is "one hundred two billion, three million, three hundred twenty-three thousand, five hundred nineteen".