102000422 has 4 divisors (see below), whose sum is σ = 153000636. Its totient is φ = 51000210.

The previous prime is 102000419. The next prime is 102000433. The reversal of 102000422 is 224000201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224000201 = 43 ⋅5209307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25500104 + ... + 25500107.

It is an arithmetic number, because the mean of its divisors is an integer number (38250159).

Almost surely, 2^102000422 is an apocalyptic number.

102000422 is a deficient number, since it is larger than the sum of its proper divisors (51000214).

102000422 is an equidigital number, since it uses as much as digits as its factorization.

102000422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51000213.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 102000422 is about 10099.5258304536. The cubic root of 102000422 is about 467.2335171885.

Adding to 102000422 its reverse (224000201), we get a palindrome (326000623).

The spelling of 102000422 in words is "one hundred two million, four hundred twenty-two", and thus it is an aban number.