102320030 has 16 divisors (see below), whose sum is σ = 184781520. Its totient is φ = 40793472.

The previous prime is 102320021. The next prime is 102320083. The reversal of 102320030 is 30023201.

It is a junction number, because it is equal to n+sod(n) for n = 102319993 and 102320020.

It is a congruent number.

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, 13595 + ... + 19734.

It is an arithmetic number, because the mean of its divisors is an integer number (11548845).

Almost surely, 2^102320030 is an apocalyptic number.

102320030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102320030 is a deficient number, since it is larger than the sum of its proper divisors (82461490).

102320030 is a wasteful number, since it uses less digits than its factorization.

102320030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33643.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 102320030 is about 10115.3363760183. The cubic root of 102320030 is about 467.7210180118.

Adding to 102320030 its reverse (30023201), we get a palindrome (132343231).

The spelling of 102320030 in words is "one hundred two million, three hundred twenty thousand, thirty".