102430212 has 24 divisors (see below), whose sum is σ = 240727200. Its totient is φ = 33897216.

The previous prime is 102430187. The next prime is 102430241. The reversal of 102430212 is 212034201.

It is a junction number, because it is equal to n+sod(n) for n = 102430191 and 102430200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29037 + ... + 32372.

It is an arithmetic number, because the mean of its divisors is an integer number (10030300).

Almost surely, 2^102430212 is an apocalyptic number.

102430212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102430212 is an abundant number, since it is smaller than the sum of its proper divisors (138296988).

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

102430212 is a wasteful number, since it uses less digits than its factorization.

102430212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61555 (or 61553 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 102430212 is about 10120.7811951450. The cubic root of 102430212 is about 467.8888442273. Note that the first 4 decimals are identical.

Adding to 102430212 its reverse (212034201), we get a palindrome (314464413).

The spelling of 102430212 in words is "one hundred two million, four hundred thirty thousand, two hundred twelve".