102380111 has 2 divisors, whose sum is σ = 102380112. Its totient is φ = 102380110.

The previous prime is 102380099. The next prime is 102380123. The reversal of 102380111 is 111083201.

It is a balanced prime because it is at equal distance from previous prime (102380099) and next prime (102380123).

It is an emirp because it is prime and its reverse (111083201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102380111 - 2¹⁴ = 102363727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102380111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102380611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51190055 + 51190056.

It is an arithmetic number, because the mean of its divisors is an integer number (51190056).

Almost surely, 2^102380111 is an apocalyptic number.

102380111 is a deficient number, since it is larger than the sum of its proper divisors (1).

102380111 is an equidigital number, since it uses as much as digits as its factorization.

102380111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 102380111 is about 10118.3057376223. The cubic root of 102380111 is about 467.8125466795.

The spelling of 102380111 in words is "one hundred two million, three hundred eighty thousand, one hundred eleven".