102307 has 4 divisors (see below), whose sum is σ = 102960. Its totient is φ = 101656.

The previous prime is 102301. The next prime is 102317. The reversal of 102307 is 703201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 703201 = 139 ⋅5059.

It is a cyclic number.

It is not a de Polignac number, because 102307 - 2³ = 102299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102301) 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, 69 + ... + 457.

It is an arithmetic number, because the mean of its divisors is an integer number (25740).

2¹⁰²³⁰⁷ is an apocalyptic number.

102307 is a deficient number, since it is larger than the sum of its proper divisors (653).

102307 is an equidigital number, since it uses as much as digits as its factorization.

102307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 102307 is about 319.8546544917. The cubic root of 102307 is about 46.7701163106.

Adding to 102307 its reverse (703201), we get a palindrome (805508).

The spelling of 102307 in words is "one hundred two thousand, three hundred seven", and thus it is an iban number.