102235530 has 16 divisors (see below), whose sum is σ = 245365344. Its totient is φ = 27262800.

The previous prime is 102235519. The next prime is 102235537. The reversal of 102235530 is 35532201.

It is a junction number, because it is equal to n+sod(n) for n = 102235497 and 102235506.

It is not an unprimeable number, because it can be changed into a prime (102235537) 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, 1703896 + ... + 1703955.

It is an arithmetic number, because the mean of its divisors is an integer number (15335334).

Almost surely, 2^102235530 is an apocalyptic number.

102235530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102235530 is an abundant number, since it is smaller than the sum of its proper divisors (143129814).

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

102235530 is a wasteful number, since it uses less digits than its factorization.

102235530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407861.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 102235530 is about 10111.1586873118. The cubic root of 102235530 is about 467.5922282700.

Adding to 102235530 its reverse (35532201), we get a palindrome (137767731).

It can be divided in two parts, 10223 and 5530, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 102235530 in words is "one hundred two million, two hundred thirty-five thousand, five hundred thirty".