30320102 has 4 divisors (see below), whose sum is σ = 45480156. Its totient is φ = 15160050.

The previous prime is 30320083. The next prime is 30320137. The reversal of 30320102 is 20102303.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7580024 + ... + 7580027.

It is an arithmetic number, because the mean of its divisors is an integer number (11370039).

Almost surely, 2^30320102 is an apocalyptic number.

30320102 is a deficient number, since it is larger than the sum of its proper divisors (15160054).

30320102 is a wasteful number, since it uses less digits than its factorization.

30320102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15160053.

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

The square root of 30320102 is about 5506.3692211838. The cubic root of 30320102 is about 311.8244890038.

Adding to 30320102 its reverse (20102303), we get a palindrome (50422405).

It can be divided in two parts, 303 and 20102, that multiplied together give a palindrome (6090906).

The spelling of 30320102 in words is "thirty million, three hundred twenty thousand, one hundred two".