102422530 has 16 divisors (see below), whose sum is σ = 210697920. Its totient is φ = 35116272.

The previous prime is 102422513. The next prime is 102422539. The reversal of 102422530 is 35224201.

It is a junction number, because it is equal to n+sod(n) for n = 102422498 and 102422507.

It is not an unprimeable number, because it can be changed into a prime (102422539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731520 + ... + 731659.

It is an arithmetic number, because the mean of its divisors is an integer number (13168620).

Almost surely, 2^102422530 is an apocalyptic number.

102422530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102422530 is an abundant number, since it is smaller than the sum of its proper divisors (108275390).

102422530 is a wasteful number, since it uses less digits than its factorization.

102422530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463193.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 102422530 is about 10120.4016718705. The cubic root of 102422530 is about 467.8771471186.

Adding to 102422530 its reverse (35224201), we get a palindrome (137646731).

The spelling of 102422530 in words is "one hundred two million, four hundred twenty-two thousand, five hundred thirty".