102000103019 has 2 divisors, whose sum is σ = 102000103020. Its totient is φ = 102000103018.

The previous prime is 102000102977. The next prime is 102000103087. The reversal of 102000103019 is 910301000201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102000103019 is a prime.

It is a super-2 number, since 2×102000103019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102000102988 and 102000103006.

It is not a weakly prime, because it can be changed into another prime (102000105019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000051509 + 51000051510.

It is an arithmetic number, because the mean of its divisors is an integer number (51000051510).

Almost surely, 2^102000103019 is an apocalyptic number.

102000103019 is a deficient number, since it is larger than the sum of its proper divisors (1).

102000103019 is an equidigital number, since it uses as much as digits as its factorization.

102000103019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

The spelling of 102000103019 in words is "one hundred two billion, one hundred three thousand, nineteen".