103320111101 has 2 divisors, whose sum is σ = 103320111102. Its totient is φ = 103320111100.

The previous prime is 103320111091. The next prime is 103320111109. The reversal of 103320111101 is 101111023301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93544834201 + 9775276900 = 305851^2 + 98870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103320111101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103320111109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51660055550 + 51660055551.

It is an arithmetic number, because the mean of its divisors is an integer number (51660055551).

Almost surely, 2^103320111101 is an apocalyptic number.

It is an amenable number.

103320111101 is a deficient number, since it is larger than the sum of its proper divisors (1).

103320111101 is an equidigital number, since it uses as much as digits as its factorization.

103320111101 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 14.

Adding to 103320111101 its reverse (101111023301), we get a palindrome (204431134402).

The spelling of 103320111101 in words is "one hundred three billion, three hundred twenty million, one hundred eleven thousand, one hundred one".