102350243 has 4 divisors (see below), whose sum is σ = 102378360. Its totient is φ = 102322128.

The previous prime is 102350233. The next prime is 102350279. The reversal of 102350243 is 342053201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102350243 - 2¹⁴ = 102333859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102350203) 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, 7613 + ... + 16206.

It is an arithmetic number, because the mean of its divisors is an integer number (25594590).

Almost surely, 2^102350243 is an apocalyptic number.

102350243 is a deficient number, since it is larger than the sum of its proper divisors (28117).

102350243 is an equidigital number, since it uses as much as digits as its factorization.

102350243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28116.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 102350243 is about 10116.8296911631. The cubic root of 102350243 is about 467.7670496130.

The spelling of 102350243 in words is "one hundred two million, three hundred fifty thousand, two hundred forty-three".