102104242 has 8 divisors (see below), whose sum is σ = 153369216. Its totient is φ = 50981172.

The previous prime is 102104239. The next prime is 102104243. The reversal of 102104242 is 242401201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (102104243) 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, 33658 + ... + 36565.

It is an arithmetic number, because the mean of its divisors is an integer number (19171152).

Almost surely, 2^102104242 is an apocalyptic number.

102104242 is a deficient number, since it is larger than the sum of its proper divisors (51264974).

102104242 is an equidigital number, since it uses as much as digits as its factorization.

102104242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70952.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 102104242 is about 10104.6643684983. The cubic root of 102104242 is about 467.3919862558.

Adding to 102104242 its reverse (242401201), we get a palindrome (344505443).

The spelling of 102104242 in words is "one hundred two million, one hundred four thousand, two hundred forty-two".