100111011010103 has 2 divisors, whose sum is σ = 100111011010104. Its totient is φ = 100111011010102.

The previous prime is 100111011010093. The next prime is 100111011010111. The reversal of 100111011010103 is 301010110111001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100111011010103 - 2¹² = 100111011006007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100111011010903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055505505051 + 50055505505052.

It is an arithmetic number, because the mean of its divisors is an integer number (50055505505052).

Almost surely, 2^{100111011010103} is an apocalyptic number.

100111011010103 is a deficient number, since it is larger than the sum of its proper divisors (1).

100111011010103 is an equidigital number, since it uses as much as digits as its factorization.

100111011010103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3, while the sum is 11.

Adding to 100111011010103 its reverse (301010110111001), we get a palindrome (401121121121104).

The spelling of 100111011010103 in words is "one hundred trillion, one hundred eleven billion, eleven million, ten thousand, one hundred three".