102242203 has 4 divisors (see below), whose sum is σ = 116848240. Its totient is φ = 87636168.

The previous prime is 102242177. The next prime is 102242207. The reversal of 102242203 is 302242201.

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 102242203 - 2⁹ = 102241691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102242207) 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 3 ways as a sum of consecutive naturals, for example, 7303008 + ... + 7303021.

It is an arithmetic number, because the mean of its divisors is an integer number (29212060).

Almost surely, 2^102242203 is an apocalyptic number.

102242203 is a deficient number, since it is larger than the sum of its proper divisors (14606037).

102242203 is an equidigital number, since it uses as much as digits as its factorization.

102242203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14606036.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 102242203 is about 10111.4886638912. The cubic root of 102242203 is about 467.6024014294.

Adding to 102242203 its reverse (302242201), we get a palindrome (404484404).

The spelling of 102242203 in words is "one hundred two million, two hundred forty-two thousand, two hundred three".