100103020103 has 2 divisors, whose sum is σ = 100103020104. Its totient is φ = 100103020102.

The previous prime is 100103020097. The next prime is 100103020153. The reversal of 100103020103 is 301020301001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100103020103 - 2⁸ = 100103019847 is a prime.

It is a super-2 number, since 2×100103020103² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100103020153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50051510051 + 50051510052.

It is an arithmetic number, because the mean of its divisors is an integer number (50051510052).

Almost surely, 2^100103020103 is an apocalyptic number.

100103020103 is a deficient number, since it is larger than the sum of its proper divisors (1).

100103020103 is an equidigital number, since it uses as much as digits as its factorization.

100103020103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 100103020103 its reverse (301020301001), we get a palindrome (401123321104).

The spelling of 100103020103 in words is "one hundred billion, one hundred three million, twenty thousand, one hundred three".