102310011 has 12 divisors (see below), whose sum is σ = 149806488. Its totient is φ = 67271904.

The previous prime is 102310009. The next prime is 102310027. The reversal of 102310011 is 110013201.

It is not a de Polignac number, because 102310011 - 2¹ = 102310009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 102309975 and 102310002.

It is not an unprimeable number, because it can be changed into a prime (102310001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77205 + ... + 78518.

It is an arithmetic number, because the mean of its divisors is an integer number (12483874).

Almost surely, 2^102310011 is an apocalyptic number.

102310011 is a deficient number, since it is larger than the sum of its proper divisors (47496477).

102310011 is a wasteful number, since it uses less digits than its factorization.

102310011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155802 (or 155799 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 102310011 is about 10114.8411257913. The cubic root of 102310011 is about 467.7057513697.

Adding to 102310011 its reverse (110013201), we get a palindrome (212323212).

The spelling of 102310011 in words is "one hundred two million, three hundred ten thousand, eleven".