102422386 has 12 divisors (see below), whose sum is σ = 168870366. Its totient is φ = 46555520.

The previous prime is 102422377. The next prime is 102422393. The reversal of 102422386 is 683224201.

It can be written as a sum of positive squares in only one way, i.e., 61858225 + 40564161 = 7865^2 + 6369^2 .

It is a super-3 number, since 3×102422386³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211375 + ... + 211858.

Almost surely, 2^102422386 is an apocalyptic number.

102422386 is a deficient number, since it is larger than the sum of its proper divisors (66447980).

102422386 is a wasteful number, since it uses less digits than its factorization.

102422386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423257 (or 423246 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 102422386 is about 10120.3945575259. The cubic root of 102422386 is about 467.8769278493.

Adding to 102422386 its reverse (683224201), we get a palindrome (785646587).

The spelling of 102422386 in words is "one hundred two million, four hundred twenty-two thousand, three hundred eighty-six".