102303111 has 8 divisors (see below), whose sum is σ = 136841200. Its totient is φ = 67983552.

The previous prime is 102303107. The next prime is 102303133. The reversal of 102303111 is 111303201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102303111 - 2² = 102303107 is a prime.

It is the 10115-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102303101) by changing a digit.

It is a nontrivial repunit in base 10114.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53536 + ... + 55413.

It is an arithmetic number, because the mean of its divisors is an integer number (17105150).

Almost surely, 2^102303111 is an apocalyptic number.

102303111 is a deficient number, since it is larger than the sum of its proper divisors (34538089).

102303111 is a wasteful number, since it uses less digits than its factorization.

102303111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109265.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 102303111 is about 10114.5000370755. The cubic root of 102303111 is about 467.6952367837.

Adding to 102303111 its reverse (111303201), we get a palindrome (213606312).

The spelling of 102303111 in words is "one hundred two million, three hundred three thousand, one hundred eleven".