102622530 has 16 divisors (see below), whose sum is σ = 246294144. Its totient is φ = 27366000.

The previous prime is 102622529. The next prime is 102622547. The reversal of 102622530 is 35226201.

It is a junction number, because it is equal to n+sod(n) for n = 102622497 and 102622506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1710346 + ... + 1710405.

It is an arithmetic number, because the mean of its divisors is an integer number (15393384).

Almost surely, 2^102622530 is an apocalyptic number.

102622530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102622530 is an abundant number, since it is smaller than the sum of its proper divisors (143671614).

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

102622530 is a wasteful number, since it uses less digits than its factorization.

102622530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420761.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 102622530 is about 10130.2778836516. The cubic root of 102622530 is about 468.1814896212.

Adding to 102622530 its reverse (35226201), we get a palindrome (137848731).

The spelling of 102622530 in words is "one hundred two million, six hundred twenty-two thousand, five hundred thirty".