111110100103 has 2 divisors, whose sum is σ = 111110100104. Its totient is φ = 111110100102.

The previous prime is 111110100071. The next prime is 111110100107. The reversal of 111110100103 is 301001011111.

It is a strong prime.

It is an emirp because it is prime and its reverse (301001011111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111110100103 - 2⁵ = 111110100071 is a prime.

It is a super-2 number, since 2×111110100103² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111110100103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111110100107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555050051 + 55555050052.

It is an arithmetic number, because the mean of its divisors is an integer number (55555050052).

Almost surely, 2^111110100103 is an apocalyptic number.

111110100103 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110100103 is an equidigital number, since it uses as much as digits as its factorization.

111110100103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 111110100103 its reverse (301001011111), we get a palindrome (412111111214).

The spelling of 111110100103 in words is "one hundred eleven billion, one hundred ten million, one hundred thousand, one hundred three".