102014111 has 4 divisors (see below), whose sum is σ = 104184672. Its totient is φ = 99843552.

The previous prime is 102014071. The next prime is 102014117. The reversal of 102014111 is 111410201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102014111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102014092 and 102014101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102014117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085210 + ... + 1085303.

It is an arithmetic number, because the mean of its divisors is an integer number (26046168).

Almost surely, 2^102014111 is an apocalyptic number.

102014111 is a deficient number, since it is larger than the sum of its proper divisors (2170561).

102014111 is an equidigital number, since it uses as much as digits as its factorization.

102014111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170560.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 102014111 is about 10100.2035128011. The cubic root of 102014111 is about 467.2544179958.

Adding to 102014111 its reverse (111410201), we get a palindrome (213424312).

The spelling of 102014111 in words is "one hundred two million, fourteen thousand, one hundred eleven".