102285307 has 2 divisors, whose sum is σ = 102285308. Its totient is φ = 102285306.

The previous prime is 102285257. The next prime is 102285319. The reversal of 102285307 is 703582201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102285307 - 2¹⁹ = 101761019 is a prime.

It is not a weakly prime, because it can be changed into another prime (102285907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51142653 + 51142654.

It is an arithmetic number, because the mean of its divisors is an integer number (51142654).

Almost surely, 2^102285307 is an apocalyptic number.

102285307 is a deficient number, since it is larger than the sum of its proper divisors (1).

102285307 is an equidigital number, since it uses as much as digits as its factorization.

102285307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 102285307 is about 10113.6198761868. The cubic root of 102285307 is about 467.6681039200.

The spelling of 102285307 in words is "one hundred two million, two hundred eighty-five thousand, three hundred seven".