32730102 has 16 divisors (see below), whose sum is σ = 72733680. Its totient is φ = 10910016.

The previous prime is 32730091. The next prime is 32730107. The reversal of 32730102 is 20103723.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32730107) 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, 303003 + ... + 303110.

It is an arithmetic number, because the mean of its divisors is an integer number (4545855).

Almost surely, 2^32730102 is an apocalyptic number.

32730102 is an abundant number, since it is smaller than the sum of its proper divisors (40003578).

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

32730102 is a wasteful number, since it uses less digits than its factorization.

32730102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606124 (or 606118 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 32730102 is about 5721.0228106520. The cubic root of 32730102 is about 319.8765865242.

Adding to 32730102 its reverse (20103723), we get a palindrome (52833825).

The spelling of 32730102 in words is "thirty-two million, seven hundred thirty thousand, one hundred two".