103202111 has 2 divisors, whose sum is σ = 103202112. Its totient is φ = 103202110.

The previous prime is 103202093. The next prime is 103202123. The reversal of 103202111 is 111202301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103202111 - 2²⁶ = 36093247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103202092 and 103202101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103202161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51601055 + 51601056.

It is an arithmetic number, because the mean of its divisors is an integer number (51601056).

Almost surely, 2^103202111 is an apocalyptic number.

103202111 is a deficient number, since it is larger than the sum of its proper divisors (1).

103202111 is an equidigital number, since it uses as much as digits as its factorization.

103202111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 103202111 is about 10158.8439795087. The cubic root of 103202111 is about 469.0612180142.

Adding to 103202111 its reverse (111202301), we get a palindrome (214404412).

The spelling of 103202111 in words is "one hundred three million, two hundred two thousand, one hundred eleven".