102422442 has 8 divisors (see below), whose sum is σ = 204844896. Its totient is φ = 34140812.

The previous prime is 102422429. The next prime is 102422459. The reversal of 102422442 is 244224201.

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

102422442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8535198 + ... + 8535209.

It is an arithmetic number, because the mean of its divisors is an integer number (25605612).

Almost surely, 2^102422442 is an apocalyptic number.

102422442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102422442 is a wasteful number, since it uses less digits than its factorization.

102422442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17070412.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 102422442 is about 10120.3973242161. The cubic root of 102422442 is about 467.8770131207.

Adding to 102422442 its reverse (244224201), we get a palindrome (346646643).

The spelling of 102422442 in words is "one hundred two million, four hundred twenty-two thousand, four hundred forty-two".