102422 has 8 divisors (see below), whose sum is σ = 155736. Its totient is φ = 50512.
The previous prime is 102409. The next prime is 102433. The reversal of 102422 is 224201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
102422 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143 + ... + 474.
It is an arithmetic number, because the mean of its divisors is an integer number (19467).
2102422 is an apocalyptic number.
102422 is a deficient number, since it is larger than the sum of its proper divisors (53314).
102422 is an equidigital number, since it uses as much as digits as its factorization.
102422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 702.
The product of its (nonzero) digits is 32, while the sum is 11.
The square root of 102422 is about 320.0343731539. The cubic root of 102422 is about 46.7876340085.
Adding to 102422 its reverse (224201), we get a palindrome (326623).
The spelling of 102422 in words is "one hundred two thousand, four hundred twenty-two", and thus it is an iban number.
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