102312310 has 16 divisors (see below), whose sum is σ = 185570352. Its totient is φ = 40612000.

The previous prime is 102312281. The next prime is 102312317. The reversal of 102312310 is 13213201.

It is a super-2 number, since 2×102312310² = 20935617555072200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102312317) 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 in 7 ways as a sum of consecutive naturals, for example, 37741 + ... + 40360.

It is an arithmetic number, because the mean of its divisors is an integer number (11598147).

Almost surely, 2^102312310 is an apocalyptic number.

102312310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102312310 is a deficient number, since it is larger than the sum of its proper divisors (83258042).

102312310 is a wasteful number, since it uses less digits than its factorization.

102312310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78239.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 102312310 is about 10114.9547700422. The cubic root of 102312310 is about 467.7092546029.

Adding to 102312310 its reverse (13213201), we get a palindrome (115525511).

The spelling of 102312310 in words is "one hundred two million, three hundred twelve thousand, three hundred ten".