103405432111 has 2 divisors, whose sum is σ = 103405432112. Its totient is φ = 103405432110.

The previous prime is 103405432061. The next prime is 103405432121. The reversal of 103405432111 is 111234504301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103405432111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103405432121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51702716055 + 51702716056.

It is an arithmetic number, because the mean of its divisors is an integer number (51702716056).

Almost surely, 2^103405432111 is an apocalyptic number.

103405432111 is a deficient number, since it is larger than the sum of its proper divisors (1).

103405432111 is an equidigital number, since it uses as much as digits as its factorization.

103405432111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 103405432111 its reverse (111234504301), we get a palindrome (214639936412).

The spelling of 103405432111 in words is "one hundred three billion, four hundred five million, four hundred thirty-two thousand, one hundred eleven".