102230530 has 8 divisors (see below), whose sum is σ = 184014972. Its totient is φ = 40892208.

The previous prime is 102230521. The next prime is 102230549. The reversal of 102230530 is 35032201.

It can be written as a sum of positive squares in 2 ways, for example, as 89889361 + 12341169 = 9481^2 + 3513^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5111517 + ... + 5111536.

Almost surely, 2^102230530 is an apocalyptic number.

102230530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102230530 is a deficient number, since it is larger than the sum of its proper divisors (81784442).

102230530 is a wasteful number, since it uses less digits than its factorization.

102230530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10223060.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 102230530 is about 10110.9114327048. The cubic root of 102230530 is about 467.5846053517.

Adding to 102230530 its reverse (35032201), we get a palindrome (137262731).

The spelling of 102230530 in words is "one hundred two million, two hundred thirty thousand, five hundred thirty".