102030403020103 has 2 divisors, whose sum is σ = 102030403020104. Its totient is φ = 102030403020102.

The previous prime is 102030403020097. The next prime is 102030403020149. The reversal of 102030403020103 is 301020304030201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102030403020103 - 2²⁹ = 102029866149191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102030403020803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51015201510051 + 51015201510052.

It is an arithmetic number, because the mean of its divisors is an integer number (51015201510052).

Almost surely, 2^{102030403020103} is an apocalyptic number.

102030403020103 is a deficient number, since it is larger than the sum of its proper divisors (1).

102030403020103 is an equidigital number, since it uses as much as digits as its factorization.

102030403020103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 102030403020103 its reverse (301020304030201), we get a palindrome (403050707050304).

The spelling of 102030403020103 in words is "one hundred two trillion, thirty billion, four hundred three million, twenty thousand, one hundred three".