103132111 has 2 divisors, whose sum is σ = 103132112. Its totient is φ = 103132110.

The previous prime is 103132109. The next prime is 103132123. The reversal of 103132111 is 111231301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103132111 - 2¹ = 103132109 is a prime.

Together with 103132109, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 103132091 and 103132100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103132181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51566055 + 51566056.

It is an arithmetic number, because the mean of its divisors is an integer number (51566056).

Almost surely, 2^103132111 is an apocalyptic number.

103132111 is a deficient number, since it is larger than the sum of its proper divisors (1).

103132111 is an equidigital number, since it uses as much as digits as its factorization.

103132111 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 13.

The square root of 103132111 is about 10155.3981211964. The cubic root of 103132111 is about 468.9551423039.

Adding to 103132111 its reverse (111231301), we get a palindrome (214363412).

The spelling of 103132111 in words is "one hundred three million, one hundred thirty-two thousand, one hundred eleven".